Collection: Washers - Lock - Internal Tooth - Spring Steel

Washers (With Images)

Lock

Internal Tooth

Spring Steel
Stainless Steel

7 Products in this selection

These are not the same as push on retaining rings. This product is not designed to grip a shaft. Search for push on retaining rings if that is what you require.
Dimensions are nominal and may vary between batches.
Washers designed to be used to help prevent nuts from vibrating loose.

Additional resources:
Screws

A more comprehensive listing may be found on the MBA Minibearings main store at Washers - Lock - Internal Tooth - Spring Steel.

Nom. ID	OD	Material Thickness (T)	Indicative Image
2.5 mm	5.5 mm	0.40 mm
Material: Spring Steel Screw Size: M2.5 Actual ID (Ref): 2.7 mm
Part Number: W0025-LI-006-004-C (10 Pcs) Lock Washers - 2.5x5.5x0.4 mm 1 pack (10 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price $5.00 AUD Regular price ~~$9.50 AUD~~ Sale price $5.00 AUD Unit price per Per 10
Nom. ID	OD	Material Thickness (T)	Indicative Image
2.5 mm	5.5 mm	0.40 mm
Material: Spring Steel Screw Size: M2.5 Actual ID (Ref): 2.7 mm
Part Number: W0025-LI-006-004-C (10 Pcs) Lock Washers - 2.5x5.5x0.4 mm 1 pack (10 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price $5.00 AUD Regular price ~~$9.50 AUD~~ Sale price $5.00 AUD Unit price per Per 10
W0025-LI-006-004-C (10 Pcs) --- Lock Washers - 2.5x5.5x0.4 mm Sale W0025-LI-006-004-C (10 Pcs) --- Lock Washers - 2.5x5.5x0.4 mm Regular price $5.00 AUD Regular price ~~$9.50 AUD~~ Sale price $5.00 AUD Unit price per 1 Available Now Sale
4 mm	8 mm	0.50 mm
Material: Spring Steel Screw Size: M4 (4x0.7mm) Actual ID (Ref): 4.3 mm
Part Number: W0040-LI-008-005-C (35 Pcs) Lock Washers - 4x8x0.5 mm 1 pack (35 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - 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 35
4 mm	8 mm	0.50 mm
Material: Spring Steel Screw Size: M4 (4x0.7mm) Actual ID (Ref): 4.3 mm
Part Number: W0040-LI-008-005-C (35 Pcs) Lock Washers - 4x8x0.5 mm 1 pack (35 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - 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 35
W0040-LI-008-005-C (35 Pcs) --- Lock Washers - 4x8x0.5 mm Sale W0040-LI-008-005-C (35 Pcs) --- Lock Washers - 4x8x0.5 mm Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 1 Available Now Sale
4.762 mm	9.7 mm	0.60 mm
Material: Zinc Plated Steel Screw Size: 3/16 Actual ID (Ref): 5 mm
Part Number: W0048-LI-010-006-CZ (50 Pcs) Lock Washers - 4.762x9.7x0.6 mm 16 units (800 pcs) Available Now \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $7.05 AUD Regular price Sale price $7.05 AUD Unit price per Per 50
4.762 mm	9.7 mm	0.60 mm
Material: Zinc Plated Steel Screw Size: 3/16 Actual ID (Ref): 5 mm
Part Number: W0048-LI-010-006-CZ (50 Pcs) Lock Washers - 4.762x9.7x0.6 mm 16 units (800 pcs) Available Now \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $7.05 AUD Regular price Sale price $7.05 AUD Unit price per Per 50 View the product page first if you are unsure.
W0048-LI-010-006-CZ (50 Pcs) --- Lock Washers - 4.762x9.7x0.6 mm W0048-LI-010-006-CZ (50 Pcs) --- Lock Washers - 4.762x9.7x0.6 mm Regular price $7.05 AUD Regular price Sale price $7.05 AUD Unit price per 16 Available Now
5 mm	10 mm	0.60 mm
Material: Spring Steel Screw Size: M5 (5x0.8mm) Actual ID (Ref): 5.3 mm
Part Number: W0050-LI-010-006-C (10 Pcs) Lock Washers - 5x10x0.6 mm 8 units (80 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - 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
5 mm	10 mm	0.60 mm
Material: Spring Steel Screw Size: M5 (5x0.8mm) Actual ID (Ref): 5.3 mm
Part Number: W0050-LI-010-006-C (10 Pcs) Lock Washers - 5x10x0.6 mm 8 units (80 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - 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
W0050-LI-010-006-C (10 Pcs) --- Lock Washers - 5x10x0.6 mm Sale W0050-LI-010-006-C (10 Pcs) --- Lock Washers - 5x10x0.6 mm Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 8 Available Now Sale
6 mm	11 mm	0.70 mm
Material: Spring Steel Screw Size: M6 Actual ID (Ref): 6.4 mm
Part Number: W0060-LI-011-007-C (10 Pcs) Lock Washers - 6x11x0.7 mm 7 units (70 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - 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
6 mm	11 mm	0.70 mm
Material: Spring Steel Screw Size: M6 Actual ID (Ref): 6.4 mm
Part Number: W0060-LI-011-007-C (10 Pcs) Lock Washers - 6x11x0.7 mm 7 units (70 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - 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
W0060-LI-011-007-C (10 Pcs) --- Lock Washers - 6x11x0.7 mm Sale W0060-LI-011-007-C (10 Pcs) --- Lock Washers - 6x11x0.7 mm Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 7 Available Now Sale
6 mm	13 mm	0.70 mm
Material: Zinc Plated Steel Screw Size: M6 Actual ID (Ref): 6.2 mm
Part Number: W0060-LI-013-007-CZ (50 Pcs) Lock Washers - 6x13x0.7 mm 3 units (150 pcs) Available Now \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Per 50
6 mm	13 mm	0.70 mm
Material: Zinc Plated Steel Screw Size: M6 Actual ID (Ref): 6.2 mm
Part Number: W0060-LI-013-007-CZ (50 Pcs) Lock Washers - 6x13x0.7 mm 3 units (150 pcs) Available Now \| Further orders can be expected around Sun, Jun 22, 2025 Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Per 50 View the product page first if you are unsure.
W0060-LI-013-007-CZ (50 Pcs) --- Lock Washers - 6x13x0.7 mm W0060-LI-013-007-CZ (50 Pcs) --- Lock Washers - 6x13x0.7 mm Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per 3 Available Now
8 mm	15 mm	0.80 mm
Material: Spring Steel Screw Size: M8 Actual ID (Ref): 8.4 mm
Part Number: W0080-LI-015-008-C (15 Pcs) Lock Washers - 8x15x0.8 mm 1 pack (15 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - 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 15
8 mm	15 mm	0.80 mm
Material: Spring Steel Screw Size: M8 Actual ID (Ref): 8.4 mm
Part Number: W0080-LI-015-008-C (15 Pcs) Lock Washers - 8x15x0.8 mm 1 pack (15 pcs) Available Now \| Item Discontinued - Only the quantity available may be ordered - 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 15
W0080-LI-015-008-C (15 Pcs) --- Lock Washers - 8x15x0.8 mm Sale W0080-LI-015-008-C (15 Pcs) --- Lock Washers - 8x15x0.8 mm Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 1 Available Now Sale