Collection: Keys - Machine - Stainless Steel

Keys -> Machine -> Stainless Steel

There are 132 products in the sub-categories of Keys - Machine - Stainless Steel. Scroll down or follow the link to Keys - Machine - Stainless Steel in the products table to see all these items combined into a handy table with filters.

Category Details

A selection of Stainless Steel Machine Keys. Form A has rounded ends. Form B has square ends. Form AB has one end rounded and one end square. DIN6885

An expanded range may be available on special order. Please enquire.

Miniature Bearings Australia - MBA Minibearings

Additional resources:

Keysteel Catalogue PDF

A more concise listing may be found in the Keys - Machine - Stainless Steel category on the Small Parts & Bearings online store.

Width (W)	Height (h)	Length (L)	Indicative Image
Machine Keys - 2.778x2.778x6.5 mm - Stainless Steel 316 Similar to A4 or 18-10 Key
Width (W) 2.778 mm _{+/- 0.025} (Equiv. 0.109 in.)	Height (h) 2.778 mm _{+/- 0.025} (Equiv. 0.109 in.)	Length (L) 6.50 mm _{+/- 0.50} (Equiv. 0.256 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Finish: Plain Tolerance Type: Unilateral End Type: B (Square Ends) Deleted Item. Available while stocks last.
Part Number: K-0278-0278-0650B-6 (Each) Contact Us \| Special Order Only - Please contact us if you need a large quantity
Width (W)	Height (h)	Length (L)	Indicative Image
Machine Keys - 2.778x2.778x6.5 mm - Stainless Steel 316 Similar to A4 or 18-10 Key
Width (W) 2.778 mm _{+/- 0.025} (Equiv. 0.109 in.)	Height (h) 2.778 mm _{+/- 0.025} (Equiv. 0.109 in.)	Length (L) 6.50 mm _{+/- 0.50} (Equiv. 0.256 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Finish: Plain Tolerance Type: Unilateral End Type: B (Square Ends) Deleted Item. Available while stocks last.
Part Number: K-0278-0278-0650B-6 (Each) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Backorder now for delivery around Mon, Apr 16, 2029
Machine Keys - 2x2x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 2.00 mm _{+ 0 / - 0.025} (Equiv. 0.079 in.)	Height (h) 2.00 mm _{+ 0 / - 0.025} (Equiv. 0.079 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0200-0200-2000A-6 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Aug 30, 2026 Regular price $42.86 AUD Regular price ~~$50.44 AUD~~ Sale price $42.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 2x2x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 2.00 mm _{+ 0 / - 0.025} (Equiv. 0.079 in.)	Height (h) 2.00 mm _{+ 0 / - 0.025} (Equiv. 0.079 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0200-0200-2000A-6 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Aug 30, 2026 Regular price $42.86 AUD Regular price ~~$50.44 AUD~~ Sale price $42.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0200-0200-2000A-6 (Each) --- Machine Keys - 2x2x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key Sale K-0200-0200-2000A-6 (Each) --- Machine Keys - 2x2x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key Regular price $42.86 AUD Regular price ~~$50.44 AUD~~ Sale price $42.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 2x2x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 2.00 mm _{+ 0 / - 0.036} (Equiv. 0.079 in.)	Height (h) 2.00 mm _{+ 0 / - 0.036} (Equiv. 0.079 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 52
Part Number: K-0200-0200-2000A-3 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $7.32 AUD Regular price ~~$8.38 AUD~~ Sale price $7.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 2x2x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 2.00 mm _{+ 0 / - 0.036} (Equiv. 0.079 in.)	Height (h) 2.00 mm _{+ 0 / - 0.036} (Equiv. 0.079 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 52
Part Number: K-0200-0200-2000A-3 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $7.32 AUD Regular price ~~$8.38 AUD~~ Sale price $7.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0200-0200-2000A-3 (Each) --- Machine Keys - 2x2x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0200-0200-2000A-3 (Each) --- Machine Keys - 2x2x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $7.32 AUD Regular price ~~$8.38 AUD~~ Sale price $7.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 3x3x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.00 mm _{+ 0 / - 0.051} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.051} (Equiv. 0.118 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 358
Part Number: K-0300-0300-1000A-3 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $5.23 AUD Regular price Sale price $5.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3x3x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.00 mm _{+ 0 / - 0.051} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.051} (Equiv. 0.118 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 358
Part Number: K-0300-0300-1000A-3 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $5.23 AUD Regular price Sale price $5.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0300-0300-1000A-3 (Each) --- Machine Keys - 3x3x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key K-0300-0300-1000A-3 (Each) --- Machine Keys - 3x3x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $5.23 AUD Regular price Sale price $5.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Machine Keys - 3x3x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0300-0300-1000A-6 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Aug 30, 2026 Regular price $38.95 AUD Regular price ~~$45.75 AUD~~ Sale price $38.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3x3x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0300-0300-1000A-6 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Aug 30, 2026 Regular price $38.95 AUD Regular price ~~$45.75 AUD~~ Sale price $38.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0300-0300-1000A-6 (Each) --- Machine Keys - 3x3x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key Sale K-0300-0300-1000A-6 (Each) --- Machine Keys - 3x3x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key Regular price $38.95 AUD Regular price ~~$45.75 AUD~~ Sale price $38.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 3x3x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0300-0300-2000A-6 (Pack of 4) Contact Us \| Backorder Now \| Backorder now for delivery around Mon, Apr 16, 2029 Quantity Required Backorder: Contact Us.
Machine Keys - 3x3x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0300-0300-2000A-6 (Pack of 4) Contact Us \| Backorder Now \| Backorder now for delivery around Mon, Apr 16, 2029 Quantity Required Backorder: Contact Us.
Machine Keys - 3.18x3.18x6.35 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 6.35 mm _{+/- 0.25} (Equiv. 0.25 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 1435
Part Number: K-0318-0318-0635B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $27.59 AUD Regular price ~~$32.11 AUD~~ Sale price $27.59 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3.18x3.18x6.35 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 6.35 mm _{+/- 0.25} (Equiv. 0.25 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 1435
Part Number: K-0318-0318-0635B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $27.59 AUD Regular price ~~$32.11 AUD~~ Sale price $27.59 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0318-0318-0635B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x6.35 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0318-0318-0635B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x6.35 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $27.59 AUD Regular price ~~$32.11 AUD~~ Sale price $27.59 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 3.18x3.18x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 9882
Part Number: K-0318-0318-1270B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $34.32 AUD Regular price ~~$40.18 AUD~~ Sale price $34.32 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3.18x3.18x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 9882
Part Number: K-0318-0318-1270B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $34.32 AUD Regular price ~~$40.18 AUD~~ Sale price $34.32 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0318-0318-1270B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0318-0318-1270B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $34.32 AUD Regular price ~~$40.18 AUD~~ Sale price $34.32 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 3.18x3.18x15.88 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 15.88 mm _{+/- 0.25} (Equiv. 0.625 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 636
Part Number: K-0318-0318-1588B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $36.77 AUD Regular price ~~$43.13 AUD~~ Sale price $36.77 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3.18x3.18x15.88 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 15.88 mm _{+/- 0.25} (Equiv. 0.625 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 636
Part Number: K-0318-0318-1588B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $36.77 AUD Regular price ~~$43.13 AUD~~ Sale price $36.77 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0318-0318-1588B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x15.88 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0318-0318-1588B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x15.88 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $36.77 AUD Regular price ~~$43.13 AUD~~ Sale price $36.77 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 3.18x3.18x19.05 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 19.05 mm _{+/- 0.25} (Equiv. 0.75 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 5546
Part Number: K-0318-0318-1905B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $36.95 AUD Regular price ~~$43.35 AUD~~ Sale price $36.95 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3.18x3.18x19.05 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 19.05 mm _{+/- 0.25} (Equiv. 0.75 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 5546
Part Number: K-0318-0318-1905B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $36.95 AUD Regular price ~~$43.35 AUD~~ Sale price $36.95 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0318-0318-1905B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x19.05 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0318-0318-1905B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x19.05 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $36.95 AUD Regular price ~~$43.35 AUD~~ Sale price $36.95 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 3.18x3.18x22.23 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 22.23 mm _{+/- 0.25} (Equiv. 0.875 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-0318-0318-2223B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 31, 2026 Regular price $232.68 AUD Regular price Sale price $232.68 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3.18x3.18x22.23 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 22.23 mm _{+/- 0.25} (Equiv. 0.875 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-0318-0318-2223B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 31, 2026 Regular price $232.68 AUD Regular price Sale price $232.68 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0318-0318-2223B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x22.23 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key K-0318-0318-2223B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x22.23 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $232.68 AUD Regular price Sale price $232.68 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 3.18 mm	Height (h) 3.18 mm	Length (L) 25.40 mm
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 708
Part Number: K-0318-0318-2540-KS6 (Pack of 10) 20 units (200 pcs) Available Now \| Further orders can be expected around Wed, Aug 19, 2026 Regular price $9.59 AUD Regular price Sale price $9.59 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 20 available can be backordered.
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 3.18 mm	Height (h) 3.18 mm	Length (L) 25.40 mm
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 708
Part Number: K-0318-0318-2540-KS6 (Pack of 10) 20 units (200 pcs) Available Now \| Further orders can be expected around Wed, Aug 19, 2026 Regular price $9.59 AUD Regular price Sale price $9.59 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 20 units (200 pcs) Available Now. Backorder if more than 20.
K-0318-0318-2540-KS6 (Pack of 10) --- Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 Similar to A4, 18-10 Key K-0318-0318-2540-KS6 (Pack of 10) --- Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 Similar to A4, 18-10 Key Regular price $9.59 AUD Regular price Sale price $9.59 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 20 Available Now
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 25.40 mm _{+/- 0.25} (Equiv. 1 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 4287
Part Number: K-0318-0318-2540B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $39.14 AUD Regular price ~~$45.96 AUD~~ Sale price $39.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 25.40 mm _{+/- 0.25} (Equiv. 1 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 4287
Part Number: K-0318-0318-2540B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $39.14 AUD Regular price ~~$45.96 AUD~~ Sale price $39.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0318-0318-2540B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0318-0318-2540B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $39.14 AUD Regular price ~~$45.96 AUD~~ Sale price $39.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 3.18x3.18x31.75 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 31.75 mm _{+/- 0.25} (Equiv. 1.25 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 948
Part Number: K-0318-0318-3175B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $54.50 AUD Regular price ~~$64.40 AUD~~ Sale price $54.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3.18x3.18x31.75 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 31.75 mm _{+/- 0.25} (Equiv. 1.25 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 948
Part Number: K-0318-0318-3175B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $54.50 AUD Regular price ~~$64.40 AUD~~ Sale price $54.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0318-0318-3175B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x31.75 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0318-0318-3175B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x31.75 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $54.50 AUD Regular price ~~$64.40 AUD~~ Sale price $54.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 3.18x3.18x38.1 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 38.10 mm _{+/- 0.25} (Equiv. 1.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 1129
Part Number: K-0318-0318-3810B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $68.05 AUD Regular price ~~$80.05 AUD~~ Sale price $68.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 3.18x3.18x38.1 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 38.10 mm _{+/- 0.25} (Equiv. 1.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 1129
Part Number: K-0318-0318-3810B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $68.05 AUD Regular price ~~$80.05 AUD~~ Sale price $68.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0318-0318-3810B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x38.1 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0318-0318-3810B-3 (Pack of 50) --- Machine Keys - 3.18x3.18x38.1 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $68.05 AUD Regular price ~~$80.05 AUD~~ Sale price $68.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 221
Part Number: K-0400-0400-1000A-3 (Each) 100 Available Now \| Further orders can be expected around Wed, Aug 19, 2026 Regular price $3.68 AUD Regular price ~~$4.22 AUD~~ Sale price $3.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 100 available can be backordered.
Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 221
Part Number: K-0400-0400-1000A-3 (Each) 100 Available Now \| Further orders can be expected around Wed, Aug 19, 2026 Regular price $3.68 AUD Regular price ~~$4.22 AUD~~ Sale price $3.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 100 Available Now. Backorder if more than 100.
K-0400-0400-1000A-3 (Each) --- Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0400-0400-1000A-3 (Each) --- Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $3.68 AUD Regular price ~~$4.22 AUD~~ Sale price $3.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 100 Available Now Sale
Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0400-0400-1000A-6 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Aug 30, 2026 Regular price $32.14 AUD Regular price ~~$37.56 AUD~~ Sale price $32.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0400-0400-1000A-6 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Aug 30, 2026 Regular price $32.14 AUD Regular price ~~$37.56 AUD~~ Sale price $32.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0400-0400-1000A-6 (Each) --- Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key Sale K-0400-0400-1000A-6 (Each) --- Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key Regular price $32.14 AUD Regular price ~~$37.56 AUD~~ Sale price $32.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Length (L) 15.00 mm _{+/- 0.25} (Equiv. 0.591 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 25
Part Number: K-0400-0400-1500A-3 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Length (L) 15.00 mm _{+/- 0.25} (Equiv. 0.591 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 25
Part Number: K-0400-0400-1500A-3 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0400-0400-1500A-3 (Each) --- Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key K-0400-0400-1500A-3 (Each) --- Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Machine Keys - 4x4x18 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 18.00 mm _{+/- 0.25} (Equiv. 0.709 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Deleted Item. Available while stocks last.
Part Number: K-0400-0400-1800A-6 (Each) 1 Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.00 AUD Regular price ~~$4.80 AUD~~ Sale price $3.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Machine Keys - 4x4x18 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 18.00 mm _{+/- 0.25} (Equiv. 0.709 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Deleted Item. Available while stocks last.
Part Number: K-0400-0400-1800A-6 (Each) 1 Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.00 AUD Regular price ~~$4.80 AUD~~ Sale price $3.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
K-0400-0400-1800A-6 (Each) --- Machine Keys - 4x4x18 mm - Stainless Steel 316 Similar to A4, 18-10 Key Sale K-0400-0400-1800A-6 (Each) --- Machine Keys - 4x4x18 mm - Stainless Steel 316 Similar to A4, 18-10 Key Regular price $3.00 AUD Regular price ~~$4.80 AUD~~ Sale price $3.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1 Available Now Sale
Machine Keys - 4x4x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0400-0400-2000A-6 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Aug 30, 2026 Regular price $30.77 AUD Regular price ~~$35.93 AUD~~ Sale price $30.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 4x4x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0400-0400-2000A-6 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Sun, Aug 30, 2026 Regular price $30.77 AUD Regular price ~~$35.93 AUD~~ Sale price $30.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0400-0400-2000A-6 (Each) --- Machine Keys - 4x4x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key Sale K-0400-0400-2000A-6 (Each) --- Machine Keys - 4x4x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key Regular price $30.77 AUD Regular price ~~$35.93 AUD~~ Sale price $30.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 4x4x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 192
Part Number: K-0400-0400-2000A-3 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 4x4x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 192
Part Number: K-0400-0400-2000A-3 (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0400-0400-2000A-3 (Each) --- Machine Keys - 4x4x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key K-0400-0400-2000A-3 (Each) --- Machine Keys - 4x4x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Machine Keys - 4x4x25 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 317
Part Number: K-0400-0400-2500B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $67.50 AUD Regular price ~~$79.40 AUD~~ Sale price $67.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 4x4x25 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.051} (Equiv. 0.157 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 317
Part Number: K-0400-0400-2500B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $67.50 AUD Regular price ~~$79.40 AUD~~ Sale price $67.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0400-0400-2500B-3 (Pack of 50) --- Machine Keys - 4x4x25 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0400-0400-2500B-3 (Pack of 50) --- Machine Keys - 4x4x25 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $67.50 AUD Regular price ~~$79.40 AUD~~ Sale price $67.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 4x4x25 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0400-0400-2500A-6 (Each) Contact Us \| Special Order Only - Please contact us if you need a large quantity
Machine Keys - 4x4x25 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0400-0400-2500A-6 (Each) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Backorder now for delivery around Mon, Apr 16, 2029
Machine Keys - 4.76x4.76x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 1459
Part Number: K-0476-0476-1270B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $19.86 AUD Regular price ~~$23.24 AUD~~ Sale price $19.86 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 4.76x4.76x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 1459
Part Number: K-0476-0476-1270B-3 (Pack of 50) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 19, 2026 Regular price $19.86 AUD Regular price ~~$23.24 AUD~~ Sale price $19.86 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0476-0476-1270B-3 (Pack of 50) --- Machine Keys - 4.76x4.76x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-0476-0476-1270B-3 (Pack of 50) --- Machine Keys - 4.76x4.76x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $19.86 AUD Regular price ~~$23.24 AUD~~ Sale price $19.86 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

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Miniature Bearings Australia

Collection: Keys - Machine - Stainless Steel

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