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:

Screws

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
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.)
Material: Carbon Spring Steel Nominal Screw Size: M2, 2-56, 2-64 Actual ID (Ref): 2.2 mm
Part Number: W0020-LE-005-003-C (10 Pcs) Lock Washers - 2x4.5x0.3 mm External Tooth Washer 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 Unit price per Per 10 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
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.)
Material: Carbon Spring Steel Nominal Screw Size: M2, 2-56, 2-64 Actual ID (Ref): 2.2 mm
Part Number: W0020-LE-005-003-C (10 Pcs) Lock Washers - 2x4.5x0.3 mm External Tooth Washer 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 Unit price per Per 10 Quantity Required 8 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
W0020-LE-005-003-C (10 Pcs) --- Lock Washers - 2x4.5x0.3 mm External Tooth Washer Sale W0020-LE-005-003-C (10 Pcs) --- Lock Washers - 2x4.5x0.3 mm External Tooth Washer Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 8 Available Now Sale
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.)
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 (50 Pcs) Lock Washers - 3x7.4x0.5 mm External Tooth Washer 31 units (1550 pcs) Available Now \| Further orders can be expected around Mon, Nov 10, 2025 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Per 50 Quantity Required 31 units (1550 pcs) Available Now. Backorder if more than 31.
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.)
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 (50 Pcs) Lock Washers - 3x7.4x0.5 mm External Tooth Washer 31 units (1550 pcs) Available Now \| Further orders can be expected around Mon, Nov 10, 2025 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Per 50 Quantity Required 31 units (1550 pcs) Available Now. Backorder if more than 31.
W0030-LE-007-005-CZ (50 Pcs) --- Lock Washers - 3x7.4x0.5 mm External Tooth Washer W0030-LE-007-005-CZ (50 Pcs) --- Lock Washers - 3x7.4x0.5 mm External Tooth Washer Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per 31 Available Now
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.)
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 (500 Pcs) Lock Washers - 3.18x8.1x0.6 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $83.59 AUD Regular price Sale price $83.59 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
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.)
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 (500 Pcs) Lock Washers - 3.18x8.1x0.6 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $83.59 AUD Regular price Sale price $83.59 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
W0032-LE-008-006-CZ (500 Pcs) --- Lock Washers - 3.18x8.1x0.6 mm External Tooth Washer W0032-LE-008-006-CZ (500 Pcs) --- Lock Washers - 3.18x8.1x0.6 mm External Tooth Washer Regular price $83.59 AUD Regular price Sale price $83.59 AUD Unit price per Out of stock! Backorder Now
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.)
Material: Zinc Plated Steel Nominal Screw Size: M4, 5/32 Actual ID (Ref): 4.3 mm
Part Number: W0040-LE-010-006-CZ (100 Pcs) Lock Washers - 3.97x9.7x0.6 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M4, 5/32 Actual ID (Ref): 4.3 mm
Part Number: W0040-LE-010-006-CZ (100 Pcs) Lock Washers - 3.97x9.7x0.6 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0040-LE-010-006-CZ (100 Pcs) --- Lock Washers - 3.97x9.7x0.6 mm External Tooth Washer W0040-LE-010-006-CZ (100 Pcs) --- Lock Washers - 3.97x9.7x0.6 mm External Tooth Washer Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Out of stock! Backorder Now
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.)
Material: Zinc Plated Steel Nominal Screw Size: M4, 5/32 Actual ID (Ref): 4.2 mm
Part Number: W0040-LE-009-006-CZ (50 Pcs) Lock Washers - 4x9x0.6 mm External Tooth Washer 80 units (4000 pcs) Available Now \| Further orders can be expected around Mon, Nov 10, 2025 Regular price $3.50 AUD Regular price ~~$6.54 AUD~~ Sale price $3.50 AUD Unit price per Per 50 Quantity Required 80 units (4000 pcs) Available Now. Backorder if more than 80.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M4, 5/32 Actual ID (Ref): 4.2 mm
Part Number: W0040-LE-009-006-CZ (50 Pcs) Lock Washers - 4x9x0.6 mm External Tooth Washer 80 units (4000 pcs) Available Now \| Further orders can be expected around Mon, Nov 10, 2025 Regular price $3.50 AUD Regular price ~~$6.54 AUD~~ Sale price $3.50 AUD Unit price per Per 50 Quantity Required 80 units (4000 pcs) Available Now. Backorder if more than 80.
W0040-LE-009-006-CZ (50 Pcs) --- Lock Washers - 4x9x0.6 mm External Tooth Washer Sale W0040-LE-009-006-CZ (50 Pcs) --- Lock Washers - 4x9x0.6 mm External Tooth Washer Regular price $3.50 AUD Regular price ~~$6.54 AUD~~ Sale price $3.50 AUD Unit price per 80 Available Now Sale
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.)
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 (100 Pcs) Lock Washers - 4.76x10.4x0.6 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
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.)
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 (100 Pcs) Lock Washers - 4.76x10.4x0.6 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0048-LE-010-006-CZ (100 Pcs) --- Lock Washers - 4.76x10.4x0.6 mm External Tooth Washer W0048-LE-010-006-CZ (100 Pcs) --- Lock Washers - 4.76x10.4x0.6 mm External Tooth Washer Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Out of stock! Backorder Now
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.)
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 (100 Pcs) Lock Washers - 5x10.5x0.7 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
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.)
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 (100 Pcs) Lock Washers - 5x10.5x0.7 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0050-LE-011-007-CZ (100 Pcs) --- Lock Washers - 5x10.5x0.7 mm External Tooth Washer W0050-LE-011-007-CZ (100 Pcs) --- Lock Washers - 5x10.5x0.7 mm External Tooth Washer Regular price $15.86 AUD Regular price Sale price $15.86 AUD Unit price per Out of stock! Backorder Now
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.)
Material: Zinc Plated Steel Nominal Screw Size: M6 Actual ID (Ref): 6.2 mm
Part Number: W0060-LE-013-007-CZ (100 Pcs) Lock Washers - 6x13x0.7 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $3.86 AUD Regular price Sale price $3.86 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M6 Actual ID (Ref): 6.2 mm
Part Number: W0060-LE-013-007-CZ (100 Pcs) Lock Washers - 6x13x0.7 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $3.86 AUD Regular price Sale price $3.86 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0060-LE-013-007-CZ (100 Pcs) --- Lock Washers - 6x13x0.7 mm External Tooth Washer W0060-LE-013-007-CZ (100 Pcs) --- Lock Washers - 6x13x0.7 mm External Tooth Washer Regular price $3.86 AUD Regular price Sale price $3.86 AUD Unit price per Out of stock! Backorder Now
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.)
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 (100 Pcs) Lock Washers - 6.35x13x0.7 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
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.)
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 (100 Pcs) Lock Washers - 6.35x13x0.7 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0064-LE-013-007-CZ (100 Pcs) --- Lock Washers - 6.35x13x0.7 mm External Tooth Washer W0064-LE-013-007-CZ (100 Pcs) --- Lock Washers - 6.35x13x0.7 mm External Tooth Washer Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Out of stock! Backorder Now
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.)
Material: Zinc Plated Steel Nominal Screw Size: M8, 5/16 Actual ID (Ref): 8.1 mm
Part Number: W0079-LE-016-009-CZ (100 Pcs) Lock Washers - 7.94x15.5x0.9 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M8, 5/16 Actual ID (Ref): 8.1 mm
Part Number: W0079-LE-016-009-CZ (100 Pcs) Lock Washers - 7.94x15.5x0.9 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0079-LE-016-009-CZ (100 Pcs) --- Lock Washers - 7.94x15.5x0.9 mm External Tooth Washer W0079-LE-016-009-CZ (100 Pcs) --- Lock Washers - 7.94x15.5x0.9 mm External Tooth Washer Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Out of stock! Backorder Now
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.)
Material: Zinc Plated Steel Nominal Screw Size: M8, 5/16 Actual ID (Ref): 8.2 mm
Part Number: W0080-LE-016-009-CZ (100 Pcs) Lock Washers - 8x15.5x0.9 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M8, 5/16 Actual ID (Ref): 8.2 mm
Part Number: W0080-LE-016-009-CZ (100 Pcs) Lock Washers - 8x15.5x0.9 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0080-LE-016-009-CZ (100 Pcs) --- Lock Washers - 8x15.5x0.9 mm External Tooth Washer W0080-LE-016-009-CZ (100 Pcs) --- Lock Washers - 8x15.5x0.9 mm External Tooth Washer Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Out of stock! Backorder Now
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.)
Material: Zinc Plated Steel Nominal Screw Size: 3/8 Actual ID (Ref): 9.8 mm
Part Number: W0095-LE-018-010-CZ (100 Pcs) Lock Washers - 9.53x17.6x1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $4.41 AUD Regular price ~~$5.29 AUD~~ Sale price $4.41 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: 3/8 Actual ID (Ref): 9.8 mm
Part Number: W0095-LE-018-010-CZ (100 Pcs) Lock Washers - 9.53x17.6x1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $4.41 AUD Regular price ~~$5.29 AUD~~ Sale price $4.41 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0095-LE-018-010-CZ (100 Pcs) --- Lock Washers - 9.53x17.6x1 mm External Tooth Washer Sale W0095-LE-018-010-CZ (100 Pcs) --- Lock Washers - 9.53x17.6x1 mm External Tooth Washer Regular price $4.41 AUD Regular price ~~$5.29 AUD~~ Sale price $4.41 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M10, 3/8 Actual ID (Ref): 10.2 mm
Part Number: W0100-LE-018-010-CZ (1000 Pcs) Lock Washers - 10x17.8x1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $97.05 AUD Regular price ~~$116.45 AUD~~ Sale price $97.05 AUD Unit price per Per 1000 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M10, 3/8 Actual ID (Ref): 10.2 mm
Part Number: W0100-LE-018-010-CZ (1000 Pcs) Lock Washers - 10x17.8x1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $97.05 AUD Regular price ~~$116.45 AUD~~ Sale price $97.05 AUD Unit price per Per 1000 Quantity Required Backorder: Out of Stock.
W0100-LE-018-010-CZ (1000 Pcs) --- Lock Washers - 10x17.8x1 mm External Tooth Washer Sale W0100-LE-018-010-CZ (1000 Pcs) --- Lock Washers - 10x17.8x1 mm External Tooth Washer Regular price $97.05 AUD Regular price ~~$116.45 AUD~~ Sale price $97.05 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M11, 7/16 Actual ID (Ref): 11.4 mm
Part Number: W0111-LE-019-010-CZ (1000 Pcs) Lock Washers - 11.11x19.3x1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $115.68 AUD Regular price ~~$138.82 AUD~~ Sale price $115.68 AUD Unit price per Per 1000 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M11, 7/16 Actual ID (Ref): 11.4 mm
Part Number: W0111-LE-019-010-CZ (1000 Pcs) Lock Washers - 11.11x19.3x1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $115.68 AUD Regular price ~~$138.82 AUD~~ Sale price $115.68 AUD Unit price per Per 1000 Quantity Required Backorder: Out of Stock.
W0111-LE-019-010-CZ (1000 Pcs) --- Lock Washers - 11.11x19.3x1 mm External Tooth Washer Sale W0111-LE-019-010-CZ (1000 Pcs) --- Lock Washers - 11.11x19.3x1 mm External Tooth Washer Regular price $115.68 AUD Regular price ~~$138.82 AUD~~ Sale price $115.68 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M12 Actual ID (Ref): 12.3 mm
Part Number: W0120-LE-020-010-CZ (1000 Pcs) Lock Washers - 12x20.3x1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $125.95 AUD Regular price ~~$151.15 AUD~~ Sale price $125.95 AUD Unit price per 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.)
Material: Zinc Plated Steel Nominal Screw Size: M12 Actual ID (Ref): 12.3 mm
Part Number: W0120-LE-020-010-CZ (1000 Pcs) Lock Washers - 12x20.3x1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $125.95 AUD Regular price ~~$151.15 AUD~~ Sale price $125.95 AUD Unit price per Per 1000 Quantity Required Backorder: Out of Stock.
W0120-LE-020-010-CZ (1000 Pcs) --- Lock Washers - 12x20.3x1 mm External Tooth Washer Sale W0120-LE-020-010-CZ (1000 Pcs) --- Lock Washers - 12x20.3x1 mm External Tooth Washer Regular price $125.95 AUD Regular price ~~$151.15 AUD~~ Sale price $125.95 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M12, 1/2 Actual ID (Ref): 13 mm
Part Number: W0127-LE-023-011-CZ (1000 Pcs) Lock Washers - 12.7x22.9x1.1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $125.95 AUD Regular price ~~$151.15 AUD~~ Sale price $125.95 AUD Unit price per 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.)
Material: Zinc Plated Steel Nominal Screw Size: M12, 1/2 Actual ID (Ref): 13 mm
Part Number: W0127-LE-023-011-CZ (1000 Pcs) Lock Washers - 12.7x22.9x1.1 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $125.95 AUD Regular price ~~$151.15 AUD~~ Sale price $125.95 AUD Unit price per Per 1000 Quantity Required Backorder: Out of Stock.
W0127-LE-023-011-CZ (1000 Pcs) --- Lock Washers - 12.7x22.9x1.1 mm External Tooth Washer Sale W0127-LE-023-011-CZ (1000 Pcs) --- Lock Washers - 12.7x22.9x1.1 mm External Tooth Washer Regular price $125.95 AUD Regular price ~~$151.15 AUD~~ Sale price $125.95 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: 5/8 Actual ID (Ref): 16.3 mm
Part Number: W0159-LE-027-013-CZ (100 Pcs) Lock Washers - 15.88x27.2x1.3 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $16.95 AUD Regular price ~~$20.35 AUD~~ Sale price $16.95 AUD Unit price per 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.)
Material: Zinc Plated Steel Nominal Screw Size: 5/8 Actual ID (Ref): 16.3 mm
Part Number: W0159-LE-027-013-CZ (100 Pcs) Lock Washers - 15.88x27.2x1.3 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $16.95 AUD Regular price ~~$20.35 AUD~~ Sale price $16.95 AUD Unit price per Per 100 Quantity Required Backorder: Out of Stock.
W0159-LE-027-013-CZ (100 Pcs) --- Lock Washers - 15.88x27.2x1.3 mm External Tooth Washer Sale W0159-LE-027-013-CZ (100 Pcs) --- Lock Washers - 15.88x27.2x1.3 mm External Tooth Washer Regular price $16.95 AUD Regular price ~~$20.35 AUD~~ Sale price $16.95 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M16, 5/8 Actual ID (Ref): 16.4 mm
Part Number: W0160-LE-028-013-CZ (500 Pcs) Lock Washers - 16x27.5x1.3 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $91.05 AUD Regular price ~~$109.25 AUD~~ Sale price $91.05 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M16, 5/8 Actual ID (Ref): 16.4 mm
Part Number: W0160-LE-028-013-CZ (500 Pcs) Lock Washers - 16x27.5x1.3 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $91.05 AUD Regular price ~~$109.25 AUD~~ Sale price $91.05 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
W0160-LE-028-013-CZ (500 Pcs) --- Lock Washers - 16x27.5x1.3 mm External Tooth Washer Sale W0160-LE-028-013-CZ (500 Pcs) --- Lock Washers - 16x27.5x1.3 mm External Tooth Washer Regular price $91.05 AUD Regular price ~~$109.25 AUD~~ Sale price $91.05 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M19, 3/4 Actual ID (Ref): 19.5 mm
Part Number: W0191-LE-032-014-CZ (500 Pcs) Lock Washers - 19.05x32x1.4 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $107.23 AUD Regular price ~~$128.67 AUD~~ Sale price $107.23 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M19, 3/4 Actual ID (Ref): 19.5 mm
Part Number: W0191-LE-032-014-CZ (500 Pcs) Lock Washers - 19.05x32x1.4 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $107.23 AUD Regular price ~~$128.67 AUD~~ Sale price $107.23 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
W0191-LE-032-014-CZ (500 Pcs) --- Lock Washers - 19.05x32x1.4 mm External Tooth Washer Sale W0191-LE-032-014-CZ (500 Pcs) --- Lock Washers - 19.05x32x1.4 mm External Tooth Washer Regular price $107.23 AUD Regular price ~~$128.67 AUD~~ Sale price $107.23 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M20 Actual ID (Ref): 20.5 mm
Part Number: W0200-LE-032-014-CZ (500 Pcs) Lock Washers - 20x32x1.4 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $117.41 AUD Regular price ~~$140.89 AUD~~ Sale price $117.41 AUD Unit price per 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.)
Material: Zinc Plated Steel Nominal Screw Size: M20 Actual ID (Ref): 20.5 mm
Part Number: W0200-LE-032-014-CZ (500 Pcs) Lock Washers - 20x32x1.4 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $117.41 AUD Regular price ~~$140.89 AUD~~ Sale price $117.41 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
W0200-LE-032-014-CZ (500 Pcs) --- Lock Washers - 20x32x1.4 mm External Tooth Washer Sale W0200-LE-032-014-CZ (500 Pcs) --- Lock Washers - 20x32x1.4 mm External Tooth Washer Regular price $117.41 AUD Regular price ~~$140.89 AUD~~ Sale price $117.41 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M22, 7/8 Actual ID (Ref): 22.8 mm
Part Number: W0222-LE-036-015-CZ (500 Pcs) Lock Washers - 22.23x35.8x1.5 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $269.59 AUD Regular price ~~$323.51 AUD~~ Sale price $269.59 AUD Unit price per 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.)
Material: Zinc Plated Steel Nominal Screw Size: M22, 7/8 Actual ID (Ref): 22.8 mm
Part Number: W0222-LE-036-015-CZ (500 Pcs) Lock Washers - 22.23x35.8x1.5 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $269.59 AUD Regular price ~~$323.51 AUD~~ Sale price $269.59 AUD Unit price per Per 500 Quantity Required Backorder: Out of Stock.
W0222-LE-036-015-CZ (500 Pcs) --- Lock Washers - 22.23x35.8x1.5 mm External Tooth Washer Sale W0222-LE-036-015-CZ (500 Pcs) --- Lock Washers - 22.23x35.8x1.5 mm External Tooth Washer Regular price $269.59 AUD Regular price ~~$323.51 AUD~~ Sale price $269.59 AUD Unit price per Out of stock! Backorder Now Sale
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.)
Material: Zinc Plated Steel Nominal Screw Size: M25, 1 in. Actual ID (Ref): 26 mm
Part Number: W0254-LE-041-017-CZ (250 Pcs) Lock Washers - 25.4x41.1x1.7 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $220.68 AUD Regular price ~~$264.82 AUD~~ Sale price $220.68 AUD Unit price per Per 250 Quantity Required Backorder: Out of Stock.
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.)
Material: Zinc Plated Steel Nominal Screw Size: M25, 1 in. Actual ID (Ref): 26 mm
Part Number: W0254-LE-041-017-CZ (250 Pcs) Lock Washers - 25.4x41.1x1.7 mm External Tooth Washer Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $220.68 AUD Regular price ~~$264.82 AUD~~ Sale price $220.68 AUD Unit price per Per 250 Quantity Required Backorder: Out of Stock.
W0254-LE-041-017-CZ (250 Pcs) --- Lock Washers - 25.4x41.1x1.7 mm External Tooth Washer Sale W0254-LE-041-017-CZ (250 Pcs) --- Lock Washers - 25.4x41.1x1.7 mm External Tooth Washer Regular price $220.68 AUD Regular price ~~$264.82 AUD~~ Sale price $220.68 AUD Unit price per Out of stock! Backorder Now Sale

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Collection: Washers - Lock - External Tooth - Spring Steel

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