Collection: Washers - Lock - Internal Tooth

Washers -> Lock -> Internal Tooth
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Lock Washers - 9.53x17.6x1 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $4.41 AUD
Regular price $5.29 AUD Sale price $4.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Lock Washers - 9.53x17.6x1 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $4.41 AUD
Regular price $5.29 AUD Sale price $4.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x17.6x1 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $6.05 AUD
Regular price $7.25 AUD Sale price $6.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x17.6x1 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $6.05 AUD
Regular price $7.25 AUD Sale price $6.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x20x1 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $7.59 AUD
Regular price $9.11 AUD Sale price $7.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x20x1 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $7.59 AUD
Regular price $9.11 AUD Sale price $7.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
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 (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $86.86 AUD
Regular price $104.24 AUD Sale price $86.86 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
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 (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $86.86 AUD
Regular price $104.24 AUD Sale price $86.86 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
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
Deleted Item. Available while stocks last.
Part Number: W0120-LI-020-010-S4 (PK-10)
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
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
Deleted Item. Available while stocks last.
Part Number: W0120-LI-020-010-S4 (PK-10)
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 12.7x22.9x1.1 mm Internal Tooth Washer
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 (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $86.86 AUD
Regular price $104.24 AUD Sale price $86.86 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12.7x22.9x1.1 mm Internal Tooth Washer
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 (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $86.86 AUD
Regular price $104.24 AUD Sale price $86.86 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 15.88x27.2x1.3 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 15.88x27.2x1.3 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 16x27.2x1.3 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $14.86 AUD
Regular price $17.84 AUD Sale price $14.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 16x27.2x1.3 mm Internal Tooth Washer
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $14.86 AUD
Regular price $17.84 AUD Sale price $14.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 19.05x31.6x1.4 mm Internal Tooth Washer
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 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $91.05 AUD
Regular price $109.25 AUD Sale price $91.05 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 19.05x31.6x1.4 mm Internal Tooth Washer
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 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $91.05 AUD
Regular price $109.25 AUD Sale price $91.05 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
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
Deleted Item. Available while stocks last.
Part Number: W0200-LI-032-014-S4 (PK-10)
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (90 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
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
Deleted Item. Available while stocks last.
Part Number: W0200-LI-032-014-S4 (PK-10)
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (90 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
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 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $101.23 AUD
Regular price $121.47 AUD Sale price $101.23 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
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 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $101.23 AUD
Regular price $121.47 AUD Sale price $101.23 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 22.23x35.8x1.5 mm Internal Tooth Washer
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 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $269.59 AUD
Regular price $323.51 AUD Sale price $269.59 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 22.23x35.8x1.5 mm Internal Tooth Washer
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 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $269.59 AUD
Regular price $323.51 AUD Sale price $269.59 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 25.4x41.6x1.7 mm Internal Tooth Washer
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 (PK-250)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $220.68 AUD
Regular price $264.82 AUD Sale price $220.68 AUD
Priced, Stocked and Sold Per 250 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 25.4x41.6x1.7 mm Internal Tooth Washer
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 (PK-250)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $220.68 AUD
Regular price $264.82 AUD Sale price $220.68 AUD
Priced, Stocked and Sold Per 250 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.