Collection: Washers - Lock - Split - Steel

Washers -> Lock -> Split -> Steel

Nominal Inside Diameter	Outside Diameter	Material Thickness (T)	Indicative Image
Nominal Inside Diameter 15.88 mm _{+ 0.6 / - 0.0} (Equiv. 0.625 in.)	Outside Diameter 27.1 mm (Equiv. 1.067 in.)	Material Thickness (T) 4.00 mm (Equiv. 0.157 in.)
Material: Zinc Plated Steel Nominal Screw Size: 5/8 Specs: ANSI B18.21.1 Actual ID (Ref): 16.1 mm
Part Number: W0159-T-027-040-L-CZ (100 Pcs) Lock Washers - 15.88x27.1x4 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $22.14 AUD Regular price Sale price $22.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
Nominal Inside Diameter	Outside Diameter	Material Thickness (T)	Indicative Image
Nominal Inside Diameter 15.88 mm _{+ 0.6 / - 0.0} (Equiv. 0.625 in.)	Outside Diameter 27.1 mm (Equiv. 1.067 in.)	Material Thickness (T) 4.00 mm (Equiv. 0.157 in.)
Material: Zinc Plated Steel Nominal Screw Size: 5/8 Specs: ANSI B18.21.1 Actual ID (Ref): 16.1 mm
Part Number: W0159-T-027-040-L-CZ (100 Pcs) Lock Washers - 15.88x27.1x4 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $22.14 AUD Regular price Sale price $22.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
W0159-T-027-040-L-CZ (100 Pcs) --- Lock Washers - 15.88x27.1x4 mm Split Washer W0159-T-027-040-L-CZ (100 Pcs) --- Lock Washers - 15.88x27.1x4 mm Split Washer Regular price $22.14 AUD Regular price Sale price $22.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Nominal Inside Diameter 19.05 mm _{+ 0.8 / - 0.0} (Equiv. 0.75 in.)	Outside Diameter 31.9 mm (Equiv. 1.256 in.)	Material Thickness (T) 4.80 mm (Equiv. 0.189 in.)
Material: Zinc Plated Steel Nominal Screw Size: M19, 3/4 Specs: ANSI B18.21.1 Actual ID (Ref): 19.3 mm
Part Number: W0191-T-032-048-L-CZ (100 Pcs) Lock Washers - 19.05x31.9x4.8 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $61.86 AUD Regular price Sale price $61.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
Nominal Inside Diameter 19.05 mm _{+ 0.8 / - 0.0} (Equiv. 0.75 in.)	Outside Diameter 31.9 mm (Equiv. 1.256 in.)	Material Thickness (T) 4.80 mm (Equiv. 0.189 in.)
Material: Zinc Plated Steel Nominal Screw Size: M19, 3/4 Specs: ANSI B18.21.1 Actual ID (Ref): 19.3 mm
Part Number: W0191-T-032-048-L-CZ (100 Pcs) Lock Washers - 19.05x31.9x4.8 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $61.86 AUD Regular price Sale price $61.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
W0191-T-032-048-L-CZ (100 Pcs) --- Lock Washers - 19.05x31.9x4.8 mm Split Washer W0191-T-032-048-L-CZ (100 Pcs) --- Lock Washers - 19.05x31.9x4.8 mm Split Washer Regular price $61.86 AUD Regular price Sale price $61.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Nominal Inside Diameter 20.00 mm _{+ 0.8 / - 0.0} (Equiv. 0.787 in.)	Outside Diameter 32 mm (Equiv. 1.26 in.)	Material Thickness (T) 4.00 mm (Equiv. 0.157 in.)
Material: Zinc Plated Steel Nominal Screw Size: M20 Specs: DIN 127 B Actual ID (Ref): 20.2 mm
Part Number: W0200-T-032-040-L-CZ (50 Pcs) Lock Washers - 20x32x4 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $33.86 AUD Regular price Sale price $33.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 50 Quantity Required Backorder: Out of Stock.
Nominal Inside Diameter 20.00 mm _{+ 0.8 / - 0.0} (Equiv. 0.787 in.)	Outside Diameter 32 mm (Equiv. 1.26 in.)	Material Thickness (T) 4.00 mm (Equiv. 0.157 in.)
Material: Zinc Plated Steel Nominal Screw Size: M20 Specs: DIN 127 B Actual ID (Ref): 20.2 mm
Part Number: W0200-T-032-040-L-CZ (50 Pcs) Lock Washers - 20x32x4 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $33.86 AUD Regular price Sale price $33.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 50 Quantity Required Backorder: Out of Stock.
W0200-T-032-040-L-CZ (50 Pcs) --- Lock Washers - 20x32x4 mm Split Washer W0200-T-032-040-L-CZ (50 Pcs) --- Lock Washers - 20x32x4 mm Split Washer Regular price $33.86 AUD Regular price Sale price $33.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Nominal Inside Diameter 22.00 mm _{+ 1.0 / - 0.0} (Equiv. 0.866 in.)	Outside Diameter 35 mm (Equiv. 1.378 in.)	Material Thickness (T) 5.60 mm (Equiv. 0.22 in.)
Material: Zinc Plated Steel Nominal Screw Size: M22 Specs: ANSI B18.21.1 Actual ID (Ref): 22.4 mm
Part Number: W0220-T-035-056-L-CZ (50 Pcs) Lock Washers - 22x35x5.6 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $42.14 AUD Regular price Sale price $42.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 50 Quantity Required Backorder: Out of Stock.
Nominal Inside Diameter 22.00 mm _{+ 1.0 / - 0.0} (Equiv. 0.866 in.)	Outside Diameter 35 mm (Equiv. 1.378 in.)	Material Thickness (T) 5.60 mm (Equiv. 0.22 in.)
Material: Zinc Plated Steel Nominal Screw Size: M22 Specs: ANSI B18.21.1 Actual ID (Ref): 22.4 mm
Part Number: W0220-T-035-056-L-CZ (50 Pcs) Lock Washers - 22x35x5.6 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $42.14 AUD Regular price Sale price $42.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 50 Quantity Required Backorder: Out of Stock.
W0220-T-035-056-L-CZ (50 Pcs) --- Lock Washers - 22x35x5.6 mm Split Washer W0220-T-035-056-L-CZ (50 Pcs) --- Lock Washers - 22x35x5.6 mm Split Washer Regular price $42.14 AUD Regular price Sale price $42.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Nominal Inside Diameter 24.00 mm _{+ 1.0 / - 0.0} (Equiv. 0.945 in.)	Outside Diameter 38 mm (Equiv. 1.496 in.)	Material Thickness (T) 5.00 mm (Equiv. 0.197 in.)
Material: Zinc Plated Steel Nominal Screw Size: M24, 15/16 Specs: DIN 127 B Actual ID (Ref): 24.2 mm
Part Number: W0240-T-038-050-L-CZ (50 Pcs) Lock Washers - 24x38x5 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $70.86 AUD Regular price Sale price $70.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 50 Quantity Required Backorder: Out of Stock.
Nominal Inside Diameter 24.00 mm _{+ 1.0 / - 0.0} (Equiv. 0.945 in.)	Outside Diameter 38 mm (Equiv. 1.496 in.)	Material Thickness (T) 5.00 mm (Equiv. 0.197 in.)
Material: Zinc Plated Steel Nominal Screw Size: M24, 15/16 Specs: DIN 127 B Actual ID (Ref): 24.2 mm
Part Number: W0240-T-038-050-L-CZ (50 Pcs) Lock Washers - 24x38x5 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $70.86 AUD Regular price Sale price $70.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 50 Quantity Required Backorder: Out of Stock.
W0240-T-038-050-L-CZ (50 Pcs) --- Lock Washers - 24x38x5 mm Split Washer W0240-T-038-050-L-CZ (50 Pcs) --- Lock Washers - 24x38x5 mm Split Washer Regular price $70.86 AUD Regular price Sale price $70.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Nominal Inside Diameter 25.40 mm _{+ 1.0 / - 0.0} (Equiv. 1 in.)	Outside Diameter 41.2 mm (Equiv. 1.622 in.)	Material Thickness (T) 6.40 mm (Equiv. 0.252 in.)
Material: Zinc Plated Steel Nominal Screw Size: M25, 1 in. Specs: ANSI B18.21.1 Actual ID (Ref): 25.7 mm
Part Number: W0254-T-041-064-L-CZ (100 Pcs) Lock Washers - 25.4x41.2x6.4 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $89.41 AUD Regular price ~~$107.29 AUD~~ Sale price $89.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
Nominal Inside Diameter 25.40 mm _{+ 1.0 / - 0.0} (Equiv. 1 in.)	Outside Diameter 41.2 mm (Equiv. 1.622 in.)	Material Thickness (T) 6.40 mm (Equiv. 0.252 in.)
Material: Zinc Plated Steel Nominal Screw Size: M25, 1 in. Specs: ANSI B18.21.1 Actual ID (Ref): 25.7 mm
Part Number: W0254-T-041-064-L-CZ (100 Pcs) Lock Washers - 25.4x41.2x6.4 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $89.41 AUD Regular price ~~$107.29 AUD~~ Sale price $89.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
W0254-T-041-064-L-CZ (100 Pcs) --- Lock Washers - 25.4x41.2x6.4 mm Split Washer Sale W0254-T-041-064-L-CZ (100 Pcs) --- Lock Washers - 25.4x41.2x6.4 mm Split Washer Regular price $89.41 AUD Regular price ~~$107.29 AUD~~ Sale price $89.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Nominal Inside Diameter 31.75 mm _{+ 1.2 / - 0.0} (Equiv. 1.25 in.)	Outside Diameter 50.8 mm (Equiv. 2 in.)	Material Thickness (T) 7.90 mm (Equiv. 0.311 in.)
Material: Zinc Plated Steel Nominal Screw Size: M31, 1.1/4 Specs: ANSI B18.21.1 Actual ID (Ref): 32 mm
Part Number: W0318-T-051-079-L-CZ (5 Pcs) Lock Washers - 31.75x50.8x7.9 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $25.68 AUD Regular price Sale price $25.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 5 Quantity Required Backorder: Out of Stock.
Nominal Inside Diameter 31.75 mm _{+ 1.2 / - 0.0} (Equiv. 1.25 in.)	Outside Diameter 50.8 mm (Equiv. 2 in.)	Material Thickness (T) 7.90 mm (Equiv. 0.311 in.)
Material: Zinc Plated Steel Nominal Screw Size: M31, 1.1/4 Specs: ANSI B18.21.1 Actual ID (Ref): 32 mm
Part Number: W0318-T-051-079-L-CZ (5 Pcs) Lock Washers - 31.75x50.8x7.9 mm Split Washer Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 19, 2025 Regular price $25.68 AUD Regular price Sale price $25.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 5 Quantity Required Backorder: Out of Stock.
W0318-T-051-079-L-CZ (5 Pcs) --- Lock Washers - 31.75x50.8x7.9 mm Split Washer W0318-T-051-079-L-CZ (5 Pcs) --- Lock Washers - 31.75x50.8x7.9 mm Split Washer Regular price $25.68 AUD Regular price Sale price $25.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now