Collection: Washers - Lock - Internal Tooth

19 Products in this selection
This is a combined category of Internal Tooth Lock Washers.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Additional resources:
Screws

A more comprehensive listing may be found on the MBA Minibearings main store at Washers - Lock - Internal Tooth.
Nom. ID OD Material Thickness (T) Indicative
Image
2
mm
4.5
mm
0.30
mm
1040844 | W0020-LI-005-003-S4 (50 Pcs) --- Lock Washers - 2x4.5x0.3 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0020-LI-005-003-S4 (50 Pcs) Lock Washers - 2x4.5x0.3 mm
3 units (150 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
Per 50
Nom. ID OD Material Thickness (T) Indicative
Image
2
mm
4.5
mm
0.30
mm
1040844 | W0020-LI-005-003-S4 (50 Pcs) --- Lock Washers - 2x4.5x0.3 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0020-LI-005-003-S4 (50 Pcs) Lock Washers - 2x4.5x0.3 mm
3 units (150 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
Per 50
2.5
mm
5.5
mm
0.40
mm
1043560 | W0025-LI-006-004-C (10 Pcs) --- Lock Washers - 2.5x5.5x0.4 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 10
2.5
mm
5.5
mm
0.40
mm
1043560 | W0025-LI-006-004-C (10 Pcs) --- Lock Washers - 2.5x5.5x0.4 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 10
2.5
mm
5.5
mm
0.40
mm
1043562 | W0025-LI-006-004-S4 (50 Pcs) --- Lock Washers - 2.5x5.5x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0025-LI-006-004-S4 (50 Pcs) Lock Washers - 2.5x5.5x0.4 mm
5 units (250 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
Per 50
2.5
mm
5.5
mm
0.40
mm
1043562 | W0025-LI-006-004-S4 (50 Pcs) --- Lock Washers - 2.5x5.5x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0025-LI-006-004-S4 (50 Pcs) Lock Washers - 2.5x5.5x0.4 mm
5 units (250 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
Per 50
3
mm
6
mm
0.40
mm
1046141 | W0030-LI-006-004-S4 (50 Pcs) --- Lock Washers - 3x6x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0030-LI-006-004-S4 (50 Pcs) Lock Washers - 3x6x0.4 mm
10 units (500 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
Per 50
3
mm
6
mm
0.40
mm
1046141 | W0030-LI-006-004-S4 (50 Pcs) --- Lock Washers - 3x6x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0030-LI-006-004-S4 (50 Pcs) Lock Washers - 3x6x0.4 mm
10 units (500 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
Per 50
3.5
mm
7.1
mm
0.50
mm
1051148 | W0035-LI-007-005-S4 (10 Pcs) --- Lock Washers - 3.5x7.1x0.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0035-LI-007-005-S4 (10 Pcs) Lock Washers - 3.5x7.1x0.5 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
Per 10
3.5
mm
7.1
mm
0.50
mm
1051148 | W0035-LI-007-005-S4 (10 Pcs) --- Lock Washers - 3.5x7.1x0.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0035-LI-007-005-S4 (10 Pcs) Lock Washers - 3.5x7.1x0.5 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
Per 10
4
mm
8
mm
0.50
mm
1053844 | W0040-LI-008-005-C (35 Pcs) --- Lock Washers - 4x8x0.5 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 35
4
mm
8
mm
0.50
mm
1053844 | W0040-LI-008-005-C (35 Pcs) --- Lock Washers - 4x8x0.5 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 35
4
mm
8.8
mm
0.60
mm
1054137 | W0040-LI-009-006-S4 (50 Pcs) --- Lock Washers - 4x8.8x0.6 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0040-LI-009-006-S4 (50 Pcs) Lock Washers - 4x8.8x0.6 mm
3 units (150 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
Per 50
4
mm
8.8
mm
0.60
mm
1054137 | W0040-LI-009-006-S4 (50 Pcs) --- Lock Washers - 4x8.8x0.6 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0040-LI-009-006-S4 (50 Pcs) Lock Washers - 4x8.8x0.6 mm
3 units (150 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
Per 50
4.166
mm
8.3
mm
0.50
mm
1056666 | W0042-LI-008-005-S4 (10 Pcs) --- Lock Washers - 4.166x8.3x0.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0042-LI-008-005-S4 (10 Pcs) Lock Washers - 4.166x8.3x0.5 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
Per 10
4.166
mm
8.3
mm
0.50
mm
1056666 | W0042-LI-008-005-S4 (10 Pcs) --- Lock Washers - 4.166x8.3x0.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0042-LI-008-005-S4 (10 Pcs) Lock Washers - 4.166x8.3x0.5 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
Per 10
4.762
mm
9.7
mm
0.60
mm
1059035 | W0048-LI-010-006-CZ (50 Pcs) --- Lock Washers - 4.762x9.7x0.6 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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 Thu, Jun 19, 2025
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Per 50
4.762
mm
9.7
mm
0.60
mm
1059035 | W0048-LI-010-006-CZ (50 Pcs) --- Lock Washers - 4.762x9.7x0.6 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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 Thu, Jun 19, 2025
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Per 50
View the product page first if you are unsure.
5
mm
10
mm
0.60
mm
1062753 | W0050-LI-010-006-C (10 Pcs) --- Lock Washers - 5x10x0.6 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 10
5
mm
10
mm
0.60
mm
1062753 | W0050-LI-010-006-C (10 Pcs) --- Lock Washers - 5x10x0.6 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 10
6
mm
11
mm
0.70
mm
1067893 | W0060-LI-011-007-C (10 Pcs) --- Lock Washers - 6x11x0.7 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 10
6
mm
11
mm
0.70
mm
1067893 | W0060-LI-011-007-C (10 Pcs) --- Lock Washers - 6x11x0.7 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 10
6
mm
13
mm
0.70
mm
1068244 | W0060-LI-013-007-CZ (50 Pcs) --- Lock Washers - 6x13x0.7 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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 Thu, Jun 19, 2025
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Per 50
6
mm
13
mm
0.70
mm
1068244 | W0060-LI-013-007-CZ (50 Pcs) --- Lock Washers - 6x13x0.7 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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 Thu, Jun 19, 2025
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Per 50
View the product page first if you are unsure.
6
mm
13
mm
0.70
mm
1068245 | W0060-LI-013-007-S4 (50 Pcs) --- Lock Washers - 6x13x0.7 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0060-LI-013-007-S4 (50 Pcs) Lock Washers - 6x13x0.7 mm
17 units (850 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
Per 50
6
mm
13
mm
0.70
mm
1068245 | W0060-LI-013-007-S4 (50 Pcs) --- Lock Washers - 6x13x0.7 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0060-LI-013-007-S4 (50 Pcs) Lock Washers - 6x13x0.7 mm
17 units (850 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
Per 50
6.35
mm
11.9
mm
0.60
mm
1073076 | W0064-LI-012-006-S4 (10 Pcs) --- Lock Washers - 6.35x11.9x0.6 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0064-LI-012-006-S4 (10 Pcs) Lock Washers - 6.35x11.9x0.6 mm
2 units (20 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
Per 10
6.35
mm
11.9
mm
0.60
mm
1073076 | W0064-LI-012-006-S4 (10 Pcs) --- Lock Washers - 6.35x11.9x0.6 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0064-LI-012-006-S4 (10 Pcs) Lock Washers - 6.35x11.9x0.6 mm
2 units (20 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
Per 10
7.938
mm
15.1
mm
0.80
mm
1078641 | W0079-LI-015-008-S4 (10 Pcs) --- Lock Washers - 7.938x15.1x0.8 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0079-LI-015-008-S4 (10 Pcs) Lock Washers - 7.938x15.1x0.8 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
Per 10
7.938
mm
15.1
mm
0.80
mm
1078641 | W0079-LI-015-008-S4 (10 Pcs) --- Lock Washers - 7.938x15.1x0.8 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0079-LI-015-008-S4 (10 Pcs) Lock Washers - 7.938x15.1x0.8 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
Per 10
8
mm
15
mm
0.80
mm
1082199 | W0080-LI-015-008-C (15 Pcs) --- Lock Washers - 8x15x0.8 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 15
8
mm
15
mm
0.80
mm
1082199 | W0080-LI-015-008-C (15 Pcs) --- Lock Washers - 8x15x0.8 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth - Spring Steel
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
Per 15
8
mm
15.5
mm
0.90
mm
1082268 | W0080-LI-016-009-S4 (50 Pcs) --- Lock Washers - 8x15.5x0.9 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0080-LI-016-009-S4 (50 Pcs) Lock Washers - 8x15.5x0.9 mm
3 units (150 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
Per 50
8
mm
15.5
mm
0.90
mm
1082268 | W0080-LI-016-009-S4 (50 Pcs) --- Lock Washers - 8x15.5x0.9 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0080-LI-016-009-S4 (50 Pcs) Lock Washers - 8x15.5x0.9 mm
3 units (150 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
Per 50
12
mm
20.3
mm
1.00
mm
1099316 | W0120-LI-020-010-S4 (10 Pcs) --- Lock Washers - 12x20.3x1 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0120-LI-020-010-S4 (10 Pcs) Lock Washers - 12x20.3x1 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
Per 10
12
mm
20.3
mm
1.00
mm
1099316 | W0120-LI-020-010-S4 (10 Pcs) --- Lock Washers - 12x20.3x1 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0120-LI-020-010-S4 (10 Pcs) Lock Washers - 12x20.3x1 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
Per 10
20
mm
32
mm
1.40
mm
1124881 | W0200-LI-032-014-S4 (10 Pcs) --- Lock Washers - 20x32x1.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0200-LI-032-014-S4 (10 Pcs) Lock Washers - 20x32x1.4 mm
9 units (90 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
Per 10
20
mm
32
mm
1.40
mm
1124881 | W0200-LI-032-014-S4 (10 Pcs) --- Lock Washers - 20x32x1.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth - Stainless Steel
Part Number: W0200-LI-032-014-S4 (10 Pcs) Lock Washers - 20x32x1.4 mm
9 units (90 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
Per 10