Collection: Washers - Lock - External Tooth - Spring Steel

Washers -> Lock -> External Tooth -> Spring Steel

There are 22 products in the sub-categories of Washers - Lock - External Tooth - Spring Steel. Scroll down or follow the link to Washers - Lock - External Tooth - Spring Steel in the products table to see all these items combined into a handy table with filters.

Category Details

A selection of Spring Steel External Tooth Lock Washers. Spring steel, external toothed selection.

  • Lock washers are available in many different materials and types, including tabbed, split and toothed. An expanded range may be available on special order. Please enquire.
  • Designed to prevent nuts and bolts from loosening due to vibration or torque by creating tension and friction within the bolted joint, effectively securing the connection and preventing unwanted rotations.
  • Dimensions are nominal and may vary between batches.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Washers - Lock - External Tooth - Spring Steel category on the Small Parts & Bearings online store.
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Lock Washers - 2x4.5x0.3 mm External Tooth Washer
Nominal Inside Diameter
2.00
mm

(Equiv. 0.079 in.)
Outside Diameter
4.5
mm

(Equiv. 0.177 in.)
Material Thickness (T)
0.30
mm

(Equiv. 0.012 in.)
Lock Washers - 2x4.5x0.3 mm
Material: Carbon Spring Steel    Nominal Screw Size: M2, 2-56, 2-64    Actual ID (Ref): 2.2 mm   
Deleted Item. Available while stocks last.
Part Number: W0020-LE-005-003-C (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.
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Lock Washers - 2x4.5x0.3 mm External Tooth Washer
Nominal Inside Diameter
2.00
mm

(Equiv. 0.079 in.)
Outside Diameter
4.5
mm

(Equiv. 0.177 in.)
Material Thickness (T)
0.30
mm

(Equiv. 0.012 in.)
Lock Washers - 2x4.5x0.3 mm
Material: Carbon Spring Steel    Nominal Screw Size: M2, 2-56, 2-64    Actual ID (Ref): 2.2 mm   
Deleted Item. Available while stocks last.
Part Number: W0020-LE-005-003-C (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 - 3x7.4x0.5 mm External Tooth Washer
Nominal Inside Diameter
3.00
mm

(Equiv. 0.118 in.)
Outside Diameter
7.4
mm

(Equiv. 0.291 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 3x7.4x0.5 mm
Material: Zinc Plated Steel    Nominal Screw Size: M3, 5-40, 5-44, 1/8    Actual ID (Ref): 3.2 mm   
Part Number: W0030-LE-007-005-CZ (PK-50)
31 units (1550 pcs) Available Now | Further orders can be expected around Mon, Jun 01, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 31 available can be backordered.
Lock Washers - 3x7.4x0.5 mm External Tooth Washer
Nominal Inside Diameter
3.00
mm

(Equiv. 0.118 in.)
Outside Diameter
7.4
mm

(Equiv. 0.291 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 3x7.4x0.5 mm
Material: Zinc Plated Steel    Nominal Screw Size: M3, 5-40, 5-44, 1/8    Actual ID (Ref): 3.2 mm   
Part Number: W0030-LE-007-005-CZ (PK-50)
31 units (1550 pcs) Available Now | Further orders can be expected around Mon, Jun 01, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

31 units (1550 pcs) Available Now. Backorder if more than 31.
Lock Washers - 3.18x8.1x0.6 mm External Tooth Washer
Nominal Inside Diameter
3.18
mm

(Equiv. 0.125 in.)
Outside Diameter
8.1
mm

(Equiv. 0.319 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 3.175x8.1x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: M3, 5-40, 5-44, 1/8    Actual ID (Ref): 3.6 mm   
Part Number: W0032-LE-008-006-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $83.59 AUD
Regular price Sale price $83.59 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 3.18x8.1x0.6 mm External Tooth Washer
Nominal Inside Diameter
3.18
mm

(Equiv. 0.125 in.)
Outside Diameter
8.1
mm

(Equiv. 0.319 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 3.175x8.1x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: M3, 5-40, 5-44, 1/8    Actual ID (Ref): 3.6 mm   
Part Number: W0032-LE-008-006-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $83.59 AUD
Regular price Sale price $83.59 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 3.97x9.7x0.6 mm External Tooth Washer
Nominal Inside Diameter
3.97
mm

(Equiv. 0.156 in.)
Outside Diameter
9.7
mm

(Equiv. 0.382 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 3.969x9.7x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: M4, 5/32    Actual ID (Ref): 4.3 mm   
Part Number: W0040-LE-010-006-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 3.97x9.7x0.6 mm External Tooth Washer
Nominal Inside Diameter
3.97
mm

(Equiv. 0.156 in.)
Outside Diameter
9.7
mm

(Equiv. 0.382 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 3.969x9.7x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: M4, 5/32    Actual ID (Ref): 4.3 mm   
Part Number: W0040-LE-010-006-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 4x9x0.6 mm External Tooth Washer
Nominal Inside Diameter
4.00
mm

(Equiv. 0.157 in.)
Outside Diameter
9
mm

(Equiv. 0.354 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 4x9x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: M4, 5/32    Actual ID (Ref): 4.2 mm   
Part Number: W0040-LE-009-006-CZ (PK-50)
80 units (4000 pcs) Available Now | Further orders can be expected around Mon, Jun 01, 2026
Regular price $3.50 AUD
Regular price $6.54 AUD Sale price $3.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 80 available can be backordered.
Lock Washers - 4x9x0.6 mm External Tooth Washer
Nominal Inside Diameter
4.00
mm

(Equiv. 0.157 in.)
Outside Diameter
9
mm

(Equiv. 0.354 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 4x9x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: M4, 5/32    Actual ID (Ref): 4.2 mm   
Part Number: W0040-LE-009-006-CZ (PK-50)
80 units (4000 pcs) Available Now | Further orders can be expected around Mon, Jun 01, 2026
Regular price $3.50 AUD
Regular price $6.54 AUD Sale price $3.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

80 units (4000 pcs) Available Now. Backorder if more than 80.
Lock Washers - 4.76x10.4x0.6 mm External Tooth Washer
Nominal Inside Diameter
4.76
mm

(Equiv. 0.187 in.)
Outside Diameter
10.4
mm

(Equiv. 0.409 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 4.762x10.4x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: 10-24, 10-32, 3/16    Actual ID (Ref): 5 mm   
Part Number: W0048-LE-010-006-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 4.76x10.4x0.6 mm External Tooth Washer
Nominal Inside Diameter
4.76
mm

(Equiv. 0.187 in.)
Outside Diameter
10.4
mm

(Equiv. 0.409 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 4.762x10.4x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: 10-24, 10-32, 3/16    Actual ID (Ref): 5 mm   
Part Number: W0048-LE-010-006-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 5x10.5x0.7 mm External Tooth Washer
Nominal Inside Diameter
5.00
mm

(Equiv. 0.197 in.)
Outside Diameter
10.5
mm

(Equiv. 0.413 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 5x10.5x0.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M5, 10-24, 10-32, 3/16    Actual ID (Ref): 5.2 mm   
Part Number: W0050-LE-011-007-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 5x10.5x0.7 mm External Tooth Washer
Nominal Inside Diameter
5.00
mm

(Equiv. 0.197 in.)
Outside Diameter
10.5
mm

(Equiv. 0.413 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 5x10.5x0.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M5, 10-24, 10-32, 3/16    Actual ID (Ref): 5.2 mm   
Part Number: W0050-LE-011-007-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 6x13x0.7 mm External Tooth Washer
Nominal Inside Diameter
6.00
mm

(Equiv. 0.236 in.)
Outside Diameter
13
mm

(Equiv. 0.512 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 6x13x0.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M6    Actual ID (Ref): 6.2 mm   
Part Number: W0060-LE-013-007-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 6x13x0.7 mm External Tooth Washer
Nominal Inside Diameter
6.00
mm

(Equiv. 0.236 in.)
Outside Diameter
13
mm

(Equiv. 0.512 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 6x13x0.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M6    Actual ID (Ref): 6.2 mm   
Part Number: W0060-LE-013-007-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 6.35x13x0.7 mm External Tooth Washer
Nominal Inside Diameter
6.35
mm

(Equiv. 0.25 in.)
Outside Diameter
13
mm

(Equiv. 0.512 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 6.35x13x0.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M6, 1/4, 14 Gauge    Actual ID (Ref): 6.5 mm   
Part Number: W0064-LE-013-007-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $6.14 AUD
Regular price Sale price $6.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 6.35x13x0.7 mm External Tooth Washer
Nominal Inside Diameter
6.35
mm

(Equiv. 0.25 in.)
Outside Diameter
13
mm

(Equiv. 0.512 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 6.35x13x0.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M6, 1/4, 14 Gauge    Actual ID (Ref): 6.5 mm   
Part Number: W0064-LE-013-007-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $6.14 AUD
Regular price Sale price $6.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 7.94x15.5x0.9 mm External Tooth Washer
Nominal Inside Diameter
7.94
mm

(Equiv. 0.313 in.)
Outside Diameter
15.5
mm

(Equiv. 0.61 in.)
Material Thickness (T)
0.90
mm

(Equiv. 0.035 in.)
Lock Washers - 7.938x15.5x0.9 mm
Material: Zinc Plated Steel    Nominal Screw Size: M8, 5/16    Actual ID (Ref): 8.1 mm   
Part Number: W0079-LE-016-009-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $5.50 AUD
Regular price Sale price $5.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 7.94x15.5x0.9 mm External Tooth Washer
Nominal Inside Diameter
7.94
mm

(Equiv. 0.313 in.)
Outside Diameter
15.5
mm

(Equiv. 0.61 in.)
Material Thickness (T)
0.90
mm

(Equiv. 0.035 in.)
Lock Washers - 7.938x15.5x0.9 mm
Material: Zinc Plated Steel    Nominal Screw Size: M8, 5/16    Actual ID (Ref): 8.1 mm   
Part Number: W0079-LE-016-009-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $5.50 AUD
Regular price Sale price $5.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 8x15.5x0.9 mm External Tooth Washer
Nominal Inside Diameter
8.00
mm

(Equiv. 0.315 in.)
Outside Diameter
15.5
mm

(Equiv. 0.61 in.)
Material Thickness (T)
0.90
mm

(Equiv. 0.035 in.)
Lock Washers - 8x15.5x0.9 mm
Material: Zinc Plated Steel    Nominal Screw Size: M8, 5/16    Actual ID (Ref): 8.2 mm   
Part Number: W0080-LE-016-009-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 8x15.5x0.9 mm External Tooth Washer
Nominal Inside Diameter
8.00
mm

(Equiv. 0.315 in.)
Outside Diameter
15.5
mm

(Equiv. 0.61 in.)
Material Thickness (T)
0.90
mm

(Equiv. 0.035 in.)
Lock Washers - 8x15.5x0.9 mm
Material: Zinc Plated Steel    Nominal Screw Size: M8, 5/16    Actual ID (Ref): 8.2 mm   
Part Number: W0080-LE-016-009-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 9.53x17.6x1 mm External 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    Nominal Screw Size: 3/8    Actual ID (Ref): 9.8 mm   
Part Number: W0095-LE-018-010-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 9.53x17.6x1 mm External 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    Nominal Screw Size: 3/8    Actual ID (Ref): 9.8 mm   
Part Number: W0095-LE-018-010-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 10x17.8x1 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    Nominal Screw Size: M10, 3/8    Actual ID (Ref): 10.2 mm   
Part Number: W0100-LE-018-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 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    Nominal Screw Size: M10, 3/8    Actual ID (Ref): 10.2 mm   
Part Number: W0100-LE-018-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 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    Nominal Screw Size: M11, 7/16    Actual ID (Ref): 11.4 mm   
Part Number: W0111-LE-019-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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    Nominal Screw Size: M11, 7/16    Actual ID (Ref): 11.4 mm   
Part Number: W0111-LE-019-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 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    Nominal Screw Size: M12    Actual ID (Ref): 12.3 mm   
Part Number: W0120-LE-020-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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    Nominal Screw Size: M12    Actual ID (Ref): 12.3 mm   
Part Number: W0120-LE-020-010-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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    Nominal Screw Size: M12, 1/2    Actual ID (Ref): 13 mm   
Part Number: W0127-LE-023-011-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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    Nominal Screw Size: M12, 1/2    Actual ID (Ref): 13 mm   
Part Number: W0127-LE-023-011-CZ (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 15.88x27.2x1.3 mm External 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    Nominal Screw Size: 5/8    Actual ID (Ref): 16.3 mm   
Part Number: W0159-LE-027-013-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $16.95 AUD
Regular price $20.35 AUD Sale price $16.95 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 External 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    Nominal Screw Size: 5/8    Actual ID (Ref): 16.3 mm   
Part Number: W0159-LE-027-013-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $16.95 AUD
Regular price $20.35 AUD Sale price $16.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 16x27.5x1.3 mm External Tooth Washer
Nominal Inside Diameter
16.00
mm

(Equiv. 0.63 in.)
Outside Diameter
27.5
mm

(Equiv. 1.083 in.)
Material Thickness (T)
1.30
mm

(Equiv. 0.051 in.)
Lock Washers - 16x27.5x1.3 mm
Material: Zinc Plated Steel    Nominal Screw Size: M16, 5/8    Actual ID (Ref): 16.4 mm   
Part Number: W0160-LE-028-013-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 16x27.5x1.3 mm External Tooth Washer
Nominal Inside Diameter
16.00
mm

(Equiv. 0.63 in.)
Outside Diameter
27.5
mm

(Equiv. 1.083 in.)
Material Thickness (T)
1.30
mm

(Equiv. 0.051 in.)
Lock Washers - 16x27.5x1.3 mm
Material: Zinc Plated Steel    Nominal Screw Size: M16, 5/8    Actual ID (Ref): 16.4 mm   
Part Number: W0160-LE-028-013-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 19.05x32x1.4 mm External Tooth Washer
Nominal Inside Diameter
19.05
mm

(Equiv. 0.75 in.)
Outside Diameter
32
mm

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

(Equiv. 0.055 in.)
Lock Washers - 19.05x32x1.4 mm
Material: Zinc Plated Steel    Nominal Screw Size: M19, 3/4    Actual ID (Ref): 19.5 mm   
Part Number: W0191-LE-032-014-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $107.23 AUD
Regular price $128.67 AUD Sale price $107.23 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 19.05x32x1.4 mm External Tooth Washer
Nominal Inside Diameter
19.05
mm

(Equiv. 0.75 in.)
Outside Diameter
32
mm

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

(Equiv. 0.055 in.)
Lock Washers - 19.05x32x1.4 mm
Material: Zinc Plated Steel    Nominal Screw Size: M19, 3/4    Actual ID (Ref): 19.5 mm   
Part Number: W0191-LE-032-014-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $107.23 AUD
Regular price $128.67 AUD Sale price $107.23 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 External 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    Nominal Screw Size: M20    Actual ID (Ref): 20.5 mm   
Part Number: W0200-LE-032-014-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $117.41 AUD
Regular price $140.89 AUD Sale price $117.41 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 External 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    Nominal Screw Size: M20    Actual ID (Ref): 20.5 mm   
Part Number: W0200-LE-032-014-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 2026
Regular price $117.41 AUD
Regular price $140.89 AUD Sale price $117.41 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 External 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    Nominal Screw Size: M22, 7/8    Actual ID (Ref): 22.8 mm   
Part Number: W0222-LE-036-015-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 External 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    Nominal Screw Size: M22, 7/8    Actual ID (Ref): 22.8 mm   
Part Number: W0222-LE-036-015-CZ (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 25.4x41.1x1.7 mm External Tooth Washer
Nominal Inside Diameter
25.40
mm

(Equiv. 1 in.)
Outside Diameter
41.1
mm

(Equiv. 1.618 in.)
Material Thickness (T)
1.70
mm

(Equiv. 0.067 in.)
Lock Washers - 25.4x41.1x1.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M25, 1 in.    Actual ID (Ref): 26 mm   
Part Number: W0254-LE-041-017-CZ (PK-250)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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 - 25.4x41.1x1.7 mm External Tooth Washer
Nominal Inside Diameter
25.40
mm

(Equiv. 1 in.)
Outside Diameter
41.1
mm

(Equiv. 1.618 in.)
Material Thickness (T)
1.70
mm

(Equiv. 0.067 in.)
Lock Washers - 25.4x41.1x1.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M25, 1 in.    Actual ID (Ref): 26 mm   
Part Number: W0254-LE-041-017-CZ (PK-250)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 01, 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.