Collection: Washers - Lock

Washers -> Lock
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Lock Washers - 10x17.8x1 mm External Tooth Washer
Nominal Inside Diameter
10.00
mm

(Equiv. 0.394 in.)
Outside Diameter
17.8
mm

(Equiv. 0.701 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 10x17.8x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - External Tooth
Part Number: W0100-LE-018-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $97.05 AUD
Regular price $116.45 AUD Sale price $97.05 AUD
Priced, Stocked and Sold Per 1000 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 - 10x17.8x1 mm External Tooth Washer
Nominal Inside Diameter
10.00
mm

(Equiv. 0.394 in.)
Outside Diameter
17.8
mm

(Equiv. 0.701 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 10x17.8x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - External Tooth
Part Number: W0100-LE-018-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $97.05 AUD
Regular price $116.45 AUD Sale price $97.05 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x18.1x2.2 mm Split Washer
Nominal Inside Diameter
10.00
mm
+ 0.5 / - 0.0
(Equiv. 0.394 in.)
Outside Diameter
18.1
mm

(Equiv. 0.713 in.)
Material Thickness (T)
2.20
mm

(Equiv. 0.087 in.)
Lock Washers - 10x18.1x2.2 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0100-T-018-022-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $6.77 AUD
Regular price Sale price $6.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x18.1x2.2 mm Split Washer
Nominal Inside Diameter
10.00
mm
+ 0.5 / - 0.0
(Equiv. 0.394 in.)
Outside Diameter
18.1
mm

(Equiv. 0.713 in.)
Material Thickness (T)
2.20
mm

(Equiv. 0.087 in.)
Lock Washers - 10x18.1x2.2 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0100-T-018-022-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $6.77 AUD
Regular price Sale price $6.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x18.1x2.2 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
10.00
mm
+ 0.5 / - 0.0
(Equiv. 0.394 in.)
Outside Diameter
18.1
mm

(Equiv. 0.713 in.)
Material Thickness (T)
2.20
mm

(Equiv. 0.087 in.)
Lock Washers - 10x18.1x2.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0100-T-018-022-L-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $21.77 AUD
Regular price Sale price $21.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x18.1x2.2 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
10.00
mm
+ 0.5 / - 0.0
(Equiv. 0.394 in.)
Outside Diameter
18.1
mm

(Equiv. 0.713 in.)
Material Thickness (T)
2.20
mm

(Equiv. 0.087 in.)
Lock Washers - 10x18.1x2.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0100-T-018-022-L-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $21.77 AUD
Regular price Sale price $21.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x18.1x2.2 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
10.00
mm
+ 0.5 / - 0.0
(Equiv. 0.394 in.)
Outside Diameter
18.1
mm

(Equiv. 0.713 in.)
Material Thickness (T)
2.20
mm

(Equiv. 0.087 in.)
Lock Washers - 10x18.1x2.2 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0100-T-018-022-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $25.95 AUD
Regular price Sale price $25.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x18.1x2.2 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
10.00
mm
+ 0.5 / - 0.0
(Equiv. 0.394 in.)
Outside Diameter
18.1
mm

(Equiv. 0.713 in.)
Material Thickness (T)
2.20
mm

(Equiv. 0.087 in.)
Lock Washers - 10x18.1x2.2 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0100-T-018-022-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $25.95 AUD
Regular price Sale price $25.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x18.1x2.2 mm Split Washer
Nominal Inside Diameter
10.00
mm
+ 0.5 / - 0.0
(Equiv. 0.394 in.)
Outside Diameter
18.1
mm

(Equiv. 0.713 in.)
Material Thickness (T)
2.20
mm

(Equiv. 0.087 in.)
Lock Washers - 10x18.1x2.2 mm
Material: Titanium - CP1 Commercially Pure   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0100-T-018-022-L-TC1 (PK-10)
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 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

8 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 10x18.1x2.2 mm Split Washer
Nominal Inside Diameter
10.00
mm
+ 0.5 / - 0.0
(Equiv. 0.394 in.)
Outside Diameter
18.1
mm

(Equiv. 0.713 in.)
Material Thickness (T)
2.20
mm

(Equiv. 0.087 in.)
Lock Washers - 10x18.1x2.2 mm
Material: Titanium - CP1 Commercially Pure   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0100-T-018-022-L-TC1 (PK-10)
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 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

8 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 10x22.2 mm - 9 Nr. Tabbed - Carbon Spring Steel Washer
Nominal Inside Diameter
10.00
mm

(Equiv. 0.394 in.)
Outside Diameter
22.2
mm

(Equiv. 0.874 in.)
Material Thickness (T)
9
mm
Lock Washers - 10x22.2 mm - 9 Nr. - Spring Steel
Material: Carbon Spring Steel   
Category: Washers - Lock - Tabbed
Part Number: WLB010-022-12BO (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
Regular price $803.50 AUD
Regular price $964.20 AUD Sale price $803.50 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 10x22.2 mm - 9 Nr. Tabbed - Carbon Spring Steel Washer
Nominal Inside Diameter
10.00
mm

(Equiv. 0.394 in.)
Outside Diameter
22.2
mm

(Equiv. 0.874 in.)
Material Thickness (T)
9
mm
Lock Washers - 10x22.2 mm - 9 Nr. - Spring Steel
Material: Carbon Spring Steel   
Category: Washers - Lock - Tabbed
Part Number: WLB010-022-12BO (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
Regular price $803.50 AUD
Regular price $964.20 AUD Sale price $803.50 AUD
Priced, Stocked and Sold Per 500 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
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
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 - 11.11x20.2 - - Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
11.11
mm
+ 0.5 / - 0.0
(Equiv. 0.437 in.)
Outside Diameter
20.2
mm

(Equiv. 0.795 in.)
Lock Washers - 11.11x20.2  - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0111-T-020-000-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x20.2 - - Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
11.11
mm
+ 0.5 / - 0.0
(Equiv. 0.437 in.)
Outside Diameter
20.2
mm

(Equiv. 0.795 in.)
Lock Washers - 11.11x20.2  - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0111-T-020-000-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x20.2 - - Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
11.11
mm
+ 0.5 / - 0.0
(Equiv. 0.437 in.)
Outside Diameter
20.2
mm

(Equiv. 0.795 in.)
Lock Washers - 11.11x20.2  - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0111-T-020-000-L-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $36.95 AUD
Regular price Sale price $36.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x20.2 - - Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
11.11
mm
+ 0.5 / - 0.0
(Equiv. 0.437 in.)
Outside Diameter
20.2
mm

(Equiv. 0.795 in.)
Lock Washers - 11.11x20.2  - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0111-T-020-000-L-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $36.95 AUD
Regular price Sale price $36.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x19.1x2.4 mm Split Washer
Nominal Inside Diameter
11.11
mm
+ 0.5 / - 0.0
(Equiv. 0.437 in.)
Outside Diameter
19.1
mm

(Equiv. 0.752 in.)
Material Thickness (T)
2.40
mm

(Equiv. 0.094 in.)
Lock Washers - 11.111x19.1x2.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0111-T-019-024-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x19.1x2.4 mm Split Washer
Nominal Inside Diameter
11.11
mm
+ 0.5 / - 0.0
(Equiv. 0.437 in.)
Outside Diameter
19.1
mm

(Equiv. 0.752 in.)
Material Thickness (T)
2.40
mm

(Equiv. 0.094 in.)
Lock Washers - 11.111x19.1x2.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0111-T-019-024-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x19.3x1 mm External Tooth Washer
Nominal Inside Diameter
11.11
mm

(Equiv. 0.437 in.)
Outside Diameter
19.3
mm

(Equiv. 0.76 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 11.111x19.3x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - External Tooth
Part Number: W0111-LE-019-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $115.68 AUD
Regular price $138.82 AUD Sale price $115.68 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 11.11x19.3x1 mm External Tooth Washer
Nominal Inside Diameter
11.11
mm

(Equiv. 0.437 in.)
Outside Diameter
19.3
mm

(Equiv. 0.76 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 11.111x19.3x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - External Tooth
Part Number: W0111-LE-019-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $115.68 AUD
Regular price $138.82 AUD Sale price $115.68 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x20x2.5 mm Split Washer
Nominal Inside Diameter
12.00
mm
+ 0.5 / - 0.0
(Equiv. 0.472 in.)
Outside Diameter
20
mm

(Equiv. 0.787 in.)
Material Thickness (T)
2.50
mm

(Equiv. 0.098 in.)
Lock Washers - 12x20x2.5 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0120-T-020-025-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $13.32 AUD
Regular price Sale price $13.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x20x2.5 mm Split Washer
Nominal Inside Diameter
12.00
mm
+ 0.5 / - 0.0
(Equiv. 0.472 in.)
Outside Diameter
20
mm

(Equiv. 0.787 in.)
Material Thickness (T)
2.50
mm

(Equiv. 0.098 in.)
Lock Washers - 12x20x2.5 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0120-T-020-025-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $13.32 AUD
Regular price Sale price $13.32 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
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
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
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
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 External 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 - External Tooth
Part Number: W0120-LE-020-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $125.95 AUD
Regular price $151.15 AUD Sale price $125.95 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 External 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 - External Tooth
Part Number: W0120-LE-020-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $125.95 AUD
Regular price $151.15 AUD Sale price $125.95 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x21.1x2.5 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
12.00
mm
+ 0.5 / - 0.0
(Equiv. 0.472 in.)
Outside Diameter
21.1
mm

(Equiv. 0.831 in.)
Material Thickness (T)
2.50
mm

(Equiv. 0.098 in.)
Lock Washers - 12x21.1x2.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0120-T-021-025-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $36.68 AUD
Regular price Sale price $36.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x21.1x2.5 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
12.00
mm
+ 0.5 / - 0.0
(Equiv. 0.472 in.)
Outside Diameter
21.1
mm

(Equiv. 0.831 in.)
Material Thickness (T)
2.50
mm

(Equiv. 0.098 in.)
Lock Washers - 12x21.1x2.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0120-T-021-025-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $36.68 AUD
Regular price Sale price $36.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x21.1x2.5 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
12.00
mm
+ 0.5 / - 0.0
(Equiv. 0.472 in.)
Outside Diameter
21.1
mm

(Equiv. 0.831 in.)
Material Thickness (T)
2.50
mm

(Equiv. 0.098 in.)
Lock Washers - 12x21.1x2.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0120-T-021-025-L-S4 (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $1.50 AUD
Regular price $2.78 AUD Sale price $1.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Lock Washers - 12x21.1x2.5 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
12.00
mm
+ 0.5 / - 0.0
(Equiv. 0.472 in.)
Outside Diameter
21.1
mm

(Equiv. 0.831 in.)
Material Thickness (T)
2.50
mm

(Equiv. 0.098 in.)
Lock Washers - 12x21.1x2.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0120-T-021-025-L-S4 (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
Regular price $1.50 AUD
Regular price $2.78 AUD Sale price $1.50 AUD
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.
Lock Washers - 12x24.21 mm - 9 Nr. Tabbed - Carbon Spring Steel Washer
Nominal Inside Diameter
12.00
mm

(Equiv. 0.472 in.)
Outside Diameter
24.21
mm

(Equiv. 0.953 in.)
Material Thickness (T)
9
mm
Lock Washers - 12x24.21 mm - 9 Nr. - Spring Steel
Material: Carbon Spring Steel   
Category: Washers - Lock - Tabbed
Additional stock available from USA subject to Prior Sale = 686
Part Number: WLB012-024-12BO (PK-6)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
Regular price $22.50 AUD
Regular price Sale price $22.50 AUD
Priced, Stocked and Sold Per 6 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12x24.21 mm - 9 Nr. Tabbed - Carbon Spring Steel Washer
Nominal Inside Diameter
12.00
mm

(Equiv. 0.472 in.)
Outside Diameter
24.21
mm

(Equiv. 0.953 in.)
Material Thickness (T)
9
mm
Lock Washers - 12x24.21 mm - 9 Nr. - Spring Steel
Material: Carbon Spring Steel   
Category: Washers - Lock - Tabbed
Additional stock available from USA subject to Prior Sale = 686
Part Number: WLB012-024-12BO (PK-6)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
Regular price $22.50 AUD
Regular price Sale price $22.50 AUD
Priced, Stocked and Sold Per 6 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12.7x22.3x3.2 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
12.70
mm
+ 0.5 / - 0.0
(Equiv. 0.5 in.)
Outside Diameter
22.3
mm

(Equiv. 0.878 in.)
Material Thickness (T)
3.20
mm

(Equiv. 0.126 in.)
Lock Washers - 12.7x22.3x3.2 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0127-T-022-032-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $55.23 AUD
Regular price Sale price $55.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12.7x22.3x3.2 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
12.70
mm
+ 0.5 / - 0.0
(Equiv. 0.5 in.)
Outside Diameter
22.3
mm

(Equiv. 0.878 in.)
Material Thickness (T)
3.20
mm

(Equiv. 0.126 in.)
Lock Washers - 12.7x22.3x3.2 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0127-T-022-032-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $55.23 AUD
Regular price Sale price $55.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12.7x22.3x3.2 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
12.70
mm
+ 0.5 / - 0.0
(Equiv. 0.5 in.)
Outside Diameter
22.3
mm

(Equiv. 0.878 in.)
Material Thickness (T)
3.20
mm

(Equiv. 0.126 in.)
Lock Washers - 12.7x22.3x3.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0127-T-022-032-L-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $46.14 AUD
Regular price Sale price $46.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12.7x22.3x3.2 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
12.70
mm
+ 0.5 / - 0.0
(Equiv. 0.5 in.)
Outside Diameter
22.3
mm

(Equiv. 0.878 in.)
Material Thickness (T)
3.20
mm

(Equiv. 0.126 in.)
Lock Washers - 12.7x22.3x3.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0127-T-022-032-L-S4 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $46.14 AUD
Regular price Sale price $46.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12.7x22.3x3.2 mm Split Washer
Nominal Inside Diameter
12.70
mm
+ 0.5 / - 0.0
(Equiv. 0.5 in.)
Outside Diameter
22.3
mm

(Equiv. 0.878 in.)
Material Thickness (T)
3.20
mm

(Equiv. 0.126 in.)
Lock Washers - 12.7x22.3x3.2 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0127-T-022-032-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $13.95 AUD
Regular price Sale price $13.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 12.7x22.3x3.2 mm Split Washer
Nominal Inside Diameter
12.70
mm
+ 0.5 / - 0.0
(Equiv. 0.5 in.)
Outside Diameter
22.3
mm

(Equiv. 0.878 in.)
Material Thickness (T)
3.20
mm

(Equiv. 0.126 in.)
Lock Washers - 12.7x22.3x3.2 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0127-T-022-032-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $13.95 AUD
Regular price Sale price $13.95 AUD
Priced, Stocked and Sold Per 100 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
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
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 External 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 - External Tooth
Part Number: W0127-LE-023-011-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $125.95 AUD
Regular price $151.15 AUD Sale price $125.95 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 External 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 - External Tooth
Part Number: W0127-LE-023-011-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $125.95 AUD
Regular price $151.15 AUD Sale price $125.95 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 14x23x3 mm Split Washer
Nominal Inside Diameter
14.00
mm
+ 0.5 / - 0.0
(Equiv. 0.551 in.)
Outside Diameter
23
mm

(Equiv. 0.906 in.)
Material Thickness (T)
3.00
mm

(Equiv. 0.118 in.)
Lock Washers - 14x23x3 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0140-T-023-030-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $21.86 AUD
Regular price Sale price $21.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 14x23x3 mm Split Washer
Nominal Inside Diameter
14.00
mm
+ 0.5 / - 0.0
(Equiv. 0.551 in.)
Outside Diameter
23
mm

(Equiv. 0.906 in.)
Material Thickness (T)
3.00
mm

(Equiv. 0.118 in.)
Lock Washers - 14x23x3 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0140-T-023-030-L-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
Regular price $21.86 AUD
Regular price Sale price $21.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.