Washers - Lock - Internal Tooth

Washers -> Lock -> Internal Tooth
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Nominal Inside Diameter
9.53
mm

(Equiv. 0.375 in.)
Outside Diameter
17.6
mm

(Equiv. 0.693 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 9.525x17.6x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0095-LI-018-010-CZ (100 Pcs)
Lock Washers - 9.53x17.6x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$4.41 AUD
$5.29 AUD $4.41 AUD
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
9.53
mm

(Equiv. 0.375 in.)
Outside Diameter
17.6
mm

(Equiv. 0.693 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 9.525x17.6x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0095-LI-018-010-CZ (100 Pcs)
Lock Washers - 9.53x17.6x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$4.41 AUD
$5.29 AUD $4.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
10.00
mm

(Equiv. 0.394 in.)
Outside Diameter
17.6
mm

(Equiv. 0.693 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 10x17.6x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0100-LI-018-010-CZ (100 Pcs)
Lock Washers - 10x17.6x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$6.05 AUD
$7.25 AUD $6.05 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
10.00
mm

(Equiv. 0.394 in.)
Outside Diameter
17.6
mm

(Equiv. 0.693 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 10x17.6x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0100-LI-018-010-CZ (100 Pcs)
Lock Washers - 10x17.6x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$6.05 AUD
$7.25 AUD $6.05 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
11.11
mm

(Equiv. 0.437 in.)
Outside Diameter
20
mm

(Equiv. 0.787 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 11.11x20x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0111-LI-020-010-CZ (100 Pcs)
Lock Washers - 11.11x20x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$7.59 AUD
$9.11 AUD $7.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
11.11
mm

(Equiv. 0.437 in.)
Outside Diameter
20
mm

(Equiv. 0.787 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 11.11x20x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0111-LI-020-010-CZ (100 Pcs)
Lock Washers - 11.11x20x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$7.59 AUD
$9.11 AUD $7.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
12.00
mm

(Equiv. 0.472 in.)
Outside Diameter
20.3
mm

(Equiv. 0.799 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 12x20.3x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0120-LI-020-010-CZ (1000 Pcs)
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$86.86 AUD
$104.24 AUD $86.86 AUD
Excludes GST and overseas Taxes & Duties
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
12.00
mm

(Equiv. 0.472 in.)
Outside Diameter
20.3
mm

(Equiv. 0.799 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 12x20.3x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0120-LI-020-010-CZ (1000 Pcs)
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$86.86 AUD
$104.24 AUD $86.86 AUD
Excludes GST and overseas Taxes & Duties
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
12.00
mm

(Equiv. 0.472 in.)
Outside Diameter
20.3
mm

(Equiv. 0.799 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 12x20.3x1 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0120-LI-020-010-S4 (10 Pcs)
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
7 units (70 pcs) Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
12.00
mm

(Equiv. 0.472 in.)
Outside Diameter
20.3
mm

(Equiv. 0.799 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 12x20.3x1 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0120-LI-020-010-S4 (10 Pcs)
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
7 units (70 pcs) Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
12.70
mm

(Equiv. 0.5 in.)
Outside Diameter
22.9
mm

(Equiv. 0.902 in.)
Material Thickness (T)
1.10
mm

(Equiv. 0.043 in.)
Lock Washers - 12.7x22.9x1.1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0127-LI-023-011-CZ (1000 Pcs)
Lock Washers - 12.7x22.9x1.1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$86.86 AUD
$104.24 AUD $86.86 AUD
Excludes GST and overseas Taxes & Duties
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
12.70
mm

(Equiv. 0.5 in.)
Outside Diameter
22.9
mm

(Equiv. 0.902 in.)
Material Thickness (T)
1.10
mm

(Equiv. 0.043 in.)
Lock Washers - 12.7x22.9x1.1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0127-LI-023-011-CZ (1000 Pcs)
Lock Washers - 12.7x22.9x1.1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$86.86 AUD
$104.24 AUD $86.86 AUD
Excludes GST and overseas Taxes & Duties
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
15.88
mm

(Equiv. 0.625 in.)
Outside Diameter
27.2
mm

(Equiv. 1.071 in.)
Material Thickness (T)
1.30
mm

(Equiv. 0.051 in.)
Lock Washers - 15.875x27.2x1.3 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0159-LI-027-013-CZ (100 Pcs)
Lock Washers - 15.88x27.2x1.3 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$13.59 AUD
$16.31 AUD $13.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
15.88
mm

(Equiv. 0.625 in.)
Outside Diameter
27.2
mm

(Equiv. 1.071 in.)
Material Thickness (T)
1.30
mm

(Equiv. 0.051 in.)
Lock Washers - 15.875x27.2x1.3 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0159-LI-027-013-CZ (100 Pcs)
Lock Washers - 15.88x27.2x1.3 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$13.59 AUD
$16.31 AUD $13.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
16.00
mm

(Equiv. 0.63 in.)
Outside Diameter
27.2
mm

(Equiv. 1.071 in.)
Material Thickness (T)
1.30
mm

(Equiv. 0.051 in.)
Lock Washers - 16x27.2x1.3 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0160-LI-027-013-CZ (100 Pcs)
Lock Washers - 16x27.2x1.3 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$14.86 AUD
$17.84 AUD $14.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
16.00
mm

(Equiv. 0.63 in.)
Outside Diameter
27.2
mm

(Equiv. 1.071 in.)
Material Thickness (T)
1.30
mm

(Equiv. 0.051 in.)
Lock Washers - 16x27.2x1.3 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0160-LI-027-013-CZ (100 Pcs)
Lock Washers - 16x27.2x1.3 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$14.86 AUD
$17.84 AUD $14.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
19.05
mm

(Equiv. 0.75 in.)
Outside Diameter
31.6
mm

(Equiv. 1.244 in.)
Material Thickness (T)
1.40
mm

(Equiv. 0.055 in.)
Lock Washers - 19.05x31.6x1.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0191-LI-032-014-CZ (500 Pcs)
Lock Washers - 19.05x31.6x1.4 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$91.05 AUD
$109.25 AUD $91.05 AUD
Excludes GST and overseas Taxes & Duties
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
19.05
mm

(Equiv. 0.75 in.)
Outside Diameter
31.6
mm

(Equiv. 1.244 in.)
Material Thickness (T)
1.40
mm

(Equiv. 0.055 in.)
Lock Washers - 19.05x31.6x1.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0191-LI-032-014-CZ (500 Pcs)
Lock Washers - 19.05x31.6x1.4 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$91.05 AUD
$109.25 AUD $91.05 AUD
Excludes GST and overseas Taxes & Duties
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
20.00
mm

(Equiv. 0.787 in.)
Outside Diameter
32
mm

(Equiv. 1.26 in.)
Material Thickness (T)
1.40
mm

(Equiv. 0.055 in.)
Lock Washers - 20x32x1.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0200-LI-032-014-CZ (500 Pcs)
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$101.23 AUD
$121.47 AUD $101.23 AUD
Excludes GST and overseas Taxes & Duties
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
20.00
mm

(Equiv. 0.787 in.)
Outside Diameter
32
mm

(Equiv. 1.26 in.)
Material Thickness (T)
1.40
mm

(Equiv. 0.055 in.)
Lock Washers - 20x32x1.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0200-LI-032-014-CZ (500 Pcs)
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$101.23 AUD
$121.47 AUD $101.23 AUD
Excludes GST and overseas Taxes & Duties
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
20.00
mm

(Equiv. 0.787 in.)
Outside Diameter
32
mm

(Equiv. 1.26 in.)
Material Thickness (T)
1.40
mm

(Equiv. 0.055 in.)
Lock Washers - 20x32x1.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0200-LI-032-014-S4 (10 Pcs)
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
9 units (90 pcs) Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

9 units (90 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
20.00
mm

(Equiv. 0.787 in.)
Outside Diameter
32
mm

(Equiv. 1.26 in.)
Material Thickness (T)
1.40
mm

(Equiv. 0.055 in.)
Lock Washers - 20x32x1.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0200-LI-032-014-S4 (10 Pcs)
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
9 units (90 pcs) Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

9 units (90 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
22.23
mm

(Equiv. 0.875 in.)
Outside Diameter
35.8
mm

(Equiv. 1.409 in.)
Material Thickness (T)
1.50
mm

(Equiv. 0.059 in.)
Lock Washers - 22.225x35.8x1.5 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0222-LI-036-015-CZ (500 Pcs)
Lock Washers - 22.23x35.8x1.5 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$269.59 AUD
$323.51 AUD $269.59 AUD
Excludes GST and overseas Taxes & Duties
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
22.23
mm

(Equiv. 0.875 in.)
Outside Diameter
35.8
mm

(Equiv. 1.409 in.)
Material Thickness (T)
1.50
mm

(Equiv. 0.059 in.)
Lock Washers - 22.225x35.8x1.5 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0222-LI-036-015-CZ (500 Pcs)
Lock Washers - 22.23x35.8x1.5 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$269.59 AUD
$323.51 AUD $269.59 AUD
Excludes GST and overseas Taxes & Duties
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
25.40
mm

(Equiv. 1 in.)
Outside Diameter
41.6
mm

(Equiv. 1.638 in.)
Material Thickness (T)
1.70
mm

(Equiv. 0.067 in.)
Lock Washers - 25.4x41.6x1.7 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0254-LI-042-017-CZ (250 Pcs)
Lock Washers - 25.4x41.6x1.7 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$220.68 AUD
$264.82 AUD $220.68 AUD
Excludes GST and overseas Taxes & Duties
Per 250
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
25.40
mm

(Equiv. 1 in.)
Outside Diameter
41.6
mm

(Equiv. 1.638 in.)
Material Thickness (T)
1.70
mm

(Equiv. 0.067 in.)
Lock Washers - 25.4x41.6x1.7 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
Part Number: W0254-LI-042-017-CZ (250 Pcs)
Lock Washers - 25.4x41.6x1.7 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
$220.68 AUD
$264.82 AUD $220.68 AUD
Excludes GST and overseas Taxes & Duties
Per 250
Quantity Required

Backorder: Out of Stock.