Washers - Lock - Internal Tooth - Spring Steel

Washers -> Lock -> Internal Tooth -> Spring Steel

There are 25 products in the sub-categories of Washers - Lock - Internal Tooth - Spring Steel. Scroll down or follow the link to Washers - Lock - Internal 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 Internal Tooth Lock Washers. Spring steel, internal 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.
  • 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.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Washers - Lock - Internal Tooth - Spring Steel category on the Small Parts & Bearings online store.
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Nominal Inside Diameter
2.50
mm

(Equiv. 0.098 in.)
Outside Diameter
5.5
mm

(Equiv. 0.217 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 2.5x5.5x0.4 mm
Material: Carbon Spring Steel    Nominal Screw Size: M2.5, 4-40 / 4-48, 3/32    Actual ID (Ref): 2.7 mm   
Part Number: W0025-LI-006-004-C (10 Pcs)
Lock Washers - 2.5x5.5x0.4 mm Internal Tooth Washer
1 pack (10 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$9.50 AUD $5.00 AUD
Per 10
Quantity Required

1 pack (10 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
2.50
mm

(Equiv. 0.098 in.)
Outside Diameter
5.5
mm

(Equiv. 0.217 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 2.5x5.5x0.4 mm
Material: Carbon Spring Steel    Nominal Screw Size: M2.5, 4-40 / 4-48, 3/32    Actual ID (Ref): 2.7 mm   
Part Number: W0025-LI-006-004-C (10 Pcs)
Lock Washers - 2.5x5.5x0.4 mm Internal Tooth Washer
1 pack (10 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$9.50 AUD $5.00 AUD
Per 10
Quantity Required

1 pack (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
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-LI-007-005-CZ (100 Pcs)
Lock Washers - 3x7.4x0.5 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$2.95 AUD
$2.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
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-LI-007-005-CZ (100 Pcs)
Lock Washers - 3x7.4x0.5 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$2.95 AUD
$2.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
3.18
mm

(Equiv. 0.125 in.)
Outside Diameter
7.5
mm

(Equiv. 0.295 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 3.175x7.5x0.5 mm
Material: Zinc Plated Steel    Nominal Screw Size: M3, 5-40, 5-44, 1/8    Actual ID (Ref): 3.6 mm   
Part Number: W0032-LI-008-005-CZ (500 Pcs)
Lock Washers - 3.18x7.5x0.5 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$83.59 AUD
$83.59 AUD
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
3.18
mm

(Equiv. 0.125 in.)
Outside Diameter
7.5
mm

(Equiv. 0.295 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 3.175x7.5x0.5 mm
Material: Zinc Plated Steel    Nominal Screw Size: M3, 5-40, 5-44, 1/8    Actual ID (Ref): 3.6 mm   
Part Number: W0032-LI-008-005-CZ (500 Pcs)
Lock Washers - 3.18x7.5x0.5 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$83.59 AUD
$83.59 AUD
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
4.00
mm

(Equiv. 0.157 in.)
Outside Diameter
8
mm

(Equiv. 0.315 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 4x8x0.5 mm
Material: Carbon Spring Steel    Nominal Screw Size: M4, 5/32    Actual ID (Ref): 4.3 mm   
Part Number: W0040-LI-008-005-C (35 Pcs)
Lock Washers - 4x8x0.5 mm Internal Tooth Washer
1 pack (35 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 35
Quantity Required

1 pack (35 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
4.00
mm

(Equiv. 0.157 in.)
Outside Diameter
8
mm

(Equiv. 0.315 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 4x8x0.5 mm
Material: Carbon Spring Steel    Nominal Screw Size: M4, 5/32    Actual ID (Ref): 4.3 mm   
Part Number: W0040-LI-008-005-C (35 Pcs)
Lock Washers - 4x8x0.5 mm Internal Tooth Washer
1 pack (35 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 35
Quantity Required

1 pack (35 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
4.00
mm

(Equiv. 0.157 in.)
Outside Diameter
8.8
mm

(Equiv. 0.346 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 4x8.8x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: M4, 5/32    Actual ID (Ref): 4.2 mm   
Part Number: W0040-LI-009-006-CZ (100 Pcs)
Lock Washers - 4x8.8x0.6 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$15.59 AUD
$15.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
4.00
mm

(Equiv. 0.157 in.)
Outside Diameter
8.8
mm

(Equiv. 0.346 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 4x8.8x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: M4, 5/32    Actual ID (Ref): 4.2 mm   
Part Number: W0040-LI-009-006-CZ (100 Pcs)
Lock Washers - 4x8.8x0.6 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$15.59 AUD
$15.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
4.76
mm

(Equiv. 0.187 in.)
Outside Diameter
9.7
mm

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

(Equiv. 0.024 in.)
Lock Washers - 4.762x9.7x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: 10-24, 10-32, 3/16    Actual ID (Ref): 5 mm   
Part Number: W0048-LI-010-006-CZ (50 Pcs)
Lock Washers - 4.76x9.7x0.6 mm Internal Tooth Washer
16 units (800 pcs) Available Now | Further orders can be expected around Fri, Nov 07, 2025
$3.68 AUD
$6.81 AUD $3.68 AUD
Per 50
Quantity Required

16 units (800 pcs) Available Now. Backorder if more than 16.
Nominal Inside Diameter
4.76
mm

(Equiv. 0.187 in.)
Outside Diameter
9.7
mm

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

(Equiv. 0.024 in.)
Lock Washers - 4.762x9.7x0.6 mm
Material: Zinc Plated Steel    Nominal Screw Size: 10-24, 10-32, 3/16    Actual ID (Ref): 5 mm   
Part Number: W0048-LI-010-006-CZ (50 Pcs)
Lock Washers - 4.76x9.7x0.6 mm Internal Tooth Washer
16 units (800 pcs) Available Now | Further orders can be expected around Fri, Nov 07, 2025
$3.68 AUD
$6.81 AUD $3.68 AUD
Per 50
Quantity Required

16 units (800 pcs) Available Now. Backorder if more than 16.
Nominal Inside Diameter
5.00
mm

(Equiv. 0.197 in.)
Outside Diameter
10
mm

(Equiv. 0.394 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 5x10x0.6 mm
Material: Carbon Spring Steel    Nominal Screw Size: M5, 10-24, 10-32, 3/16    Actual ID (Ref): 5.3 mm   
Part Number: W0050-LI-010-006-C (10 Pcs)
Lock Washers - 5x10x0.6 mm Internal 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
$8.00 AUD
$15.20 AUD $8.00 AUD
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
5.00
mm

(Equiv. 0.197 in.)
Outside Diameter
10
mm

(Equiv. 0.394 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 5x10x0.6 mm
Material: Carbon Spring Steel    Nominal Screw Size: M5, 10-24, 10-32, 3/16    Actual ID (Ref): 5.3 mm   
Part Number: W0050-LI-010-006-C (10 Pcs)
Lock Washers - 5x10x0.6 mm Internal 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
$8.00 AUD
$15.20 AUD $8.00 AUD
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
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-LI-011-007-CZ (100 Pcs)
Lock Washers - 5x10.5x0.7 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$15.86 AUD
$15.86 AUD
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.)
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-LI-011-007-CZ (100 Pcs)
Lock Washers - 5x10.5x0.7 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$15.86 AUD
$15.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
6.00
mm

(Equiv. 0.236 in.)
Outside Diameter
11
mm

(Equiv. 0.433 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 6x11x0.7 mm
Material: Carbon Spring Steel    Nominal Screw Size: M6    Actual ID (Ref): 6.4 mm   
Part Number: W0060-LI-011-007-C (10 Pcs)
Lock Washers - 6x11x0.7 mm Internal Tooth Washer
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
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
6.00
mm

(Equiv. 0.236 in.)
Outside Diameter
11
mm

(Equiv. 0.433 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 6x11x0.7 mm
Material: Carbon Spring Steel    Nominal Screw Size: M6    Actual ID (Ref): 6.4 mm   
Part Number: W0060-LI-011-007-C (10 Pcs)
Lock Washers - 6x11x0.7 mm Internal Tooth Washer
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
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
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-LI-013-007-CZ (50 Pcs)
Lock Washers - 6x13x0.7 mm Internal Tooth Washer
3 units (150 pcs) Available Now | Further orders can be expected around Fri, Nov 07, 2025
$4.59 AUD
$4.59 AUD
Per 50
Quantity Required

3 units (150 pcs) Available Now. Backorder if more than 3.
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-LI-013-007-CZ (50 Pcs)
Lock Washers - 6x13x0.7 mm Internal Tooth Washer
3 units (150 pcs) Available Now | Further orders can be expected around Fri, Nov 07, 2025
$4.59 AUD
$4.59 AUD
Per 50
Quantity Required

3 units (150 pcs) Available Now. Backorder if more than 3.
Nominal Inside Diameter
6.35
mm

(Equiv. 0.25 in.)
Outside Diameter
12.1
mm

(Equiv. 0.476 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 6.35x12.1x0.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M6, 1/4, 14 Gauge    Actual ID (Ref): 6.5 mm   
Part Number: W0064-LI-012-007-CZ (100 Pcs)
Lock Washers - 6.35x12.1x0.7 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$3.59 AUD
$3.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
6.35
mm

(Equiv. 0.25 in.)
Outside Diameter
12.1
mm

(Equiv. 0.476 in.)
Material Thickness (T)
0.70
mm

(Equiv. 0.028 in.)
Lock Washers - 6.35x12.1x0.7 mm
Material: Zinc Plated Steel    Nominal Screw Size: M6, 1/4, 14 Gauge    Actual ID (Ref): 6.5 mm   
Part Number: W0064-LI-012-007-CZ (100 Pcs)
Lock Washers - 6.35x12.1x0.7 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$3.59 AUD
$3.59 AUD
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.)
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-LI-016-009-CZ (100 Pcs)
Lock Washers - 7.94x15.5x0.9 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$5.50 AUD
$5.50 AUD
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.)
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-LI-016-009-CZ (100 Pcs)
Lock Washers - 7.94x15.5x0.9 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$5.50 AUD
$5.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
8.00
mm

(Equiv. 0.315 in.)
Outside Diameter
15
mm

(Equiv. 0.591 in.)
Material Thickness (T)
0.80
mm

(Equiv. 0.031 in.)
Lock Washers - 8x15x0.8 mm
Material: Carbon Spring Steel    Nominal Screw Size: M8, 5/16    Actual ID (Ref): 8.4 mm   
Part Number: W0080-LI-015-008-C (15 Pcs)
Lock Washers - 8x15x0.8 mm Internal Tooth Washer
1 pack (15 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 15
Quantity Required

1 pack (15 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
8.00
mm

(Equiv. 0.315 in.)
Outside Diameter
15
mm

(Equiv. 0.591 in.)
Material Thickness (T)
0.80
mm

(Equiv. 0.031 in.)
Lock Washers - 8x15x0.8 mm
Material: Carbon Spring Steel    Nominal Screw Size: M8, 5/16    Actual ID (Ref): 8.4 mm   
Part Number: W0080-LI-015-008-C (15 Pcs)
Lock Washers - 8x15x0.8 mm Internal Tooth Washer
1 pack (15 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 15
Quantity Required

1 pack (15 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
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-LI-016-009-CZ (100 Pcs)
Lock Washers - 8x15.5x0.9 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$5.14 AUD
$5.14 AUD
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.)
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-LI-016-009-CZ (100 Pcs)
Lock Washers - 8x15.5x0.9 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$5.14 AUD
$5.14 AUD
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.)
Lock Washers - 9.525x17.6x1 mm
Material: Zinc Plated Steel    Nominal Screw Size: 3/8    Actual ID (Ref): 9.8 mm   
Part Number: W0095-LI-018-010-CZ (100 Pcs)
Lock Washers - 9.53x17.6x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$4.41 AUD
$5.29 AUD $4.41 AUD
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.)
Lock Washers - 9.525x17.6x1 mm
Material: Zinc Plated Steel    Nominal Screw Size: 3/8    Actual ID (Ref): 9.8 mm   
Part Number: W0095-LI-018-010-CZ (100 Pcs)
Lock Washers - 9.53x17.6x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$4.41 AUD
$5.29 AUD $4.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
10.00
mm

(Equiv. 0.394 in.)
Outside Diameter
17.6
mm

(Equiv. 0.693 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 10x17.6x1 mm
Material: Zinc Plated Steel    Nominal Screw Size: M10, 3/8    Actual ID (Ref): 10.2 mm   
Part Number: W0100-LI-018-010-CZ (100 Pcs)
Lock Washers - 10x17.6x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$6.05 AUD
$7.25 AUD $6.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
10.00
mm

(Equiv. 0.394 in.)
Outside Diameter
17.6
mm

(Equiv. 0.693 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 10x17.6x1 mm
Material: Zinc Plated Steel    Nominal Screw Size: M10, 3/8    Actual ID (Ref): 10.2 mm   
Part Number: W0100-LI-018-010-CZ (100 Pcs)
Lock Washers - 10x17.6x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$6.05 AUD
$7.25 AUD $6.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
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    Nominal Screw Size: M11, 7/16    Actual ID (Ref): 11.4 mm   
Part Number: W0111-LI-020-010-CZ (100 Pcs)
Lock Washers - 11.11x20x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$7.59 AUD
$9.11 AUD $7.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
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    Nominal Screw Size: M11, 7/16    Actual ID (Ref): 11.4 mm   
Part Number: W0111-LI-020-010-CZ (100 Pcs)
Lock Washers - 11.11x20x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$7.59 AUD
$9.11 AUD $7.59 AUD
Per 100
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.)
Lock Washers - 12x20.3x1 mm
Material: Zinc Plated Steel    Nominal Screw Size: M12    Actual ID (Ref): 12.3 mm   
Part Number: W0120-LI-020-010-CZ (1000 Pcs)
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$86.86 AUD
$104.24 AUD $86.86 AUD
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.)
Lock Washers - 12x20.3x1 mm
Material: Zinc Plated Steel    Nominal Screw Size: M12    Actual ID (Ref): 12.3 mm   
Part Number: W0120-LI-020-010-CZ (1000 Pcs)
Lock Washers - 12x20.3x1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$86.86 AUD
$104.24 AUD $86.86 AUD
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.)
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-LI-023-011-CZ (1000 Pcs)
Lock Washers - 12.7x22.9x1.1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$86.86 AUD
$104.24 AUD $86.86 AUD
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.)
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-LI-023-011-CZ (1000 Pcs)
Lock Washers - 12.7x22.9x1.1 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$86.86 AUD
$104.24 AUD $86.86 AUD
Per 1000
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.)
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-LI-027-013-CZ (100 Pcs)
Lock Washers - 15.88x27.2x1.3 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$13.59 AUD
$16.31 AUD $13.59 AUD
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.)
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-LI-027-013-CZ (100 Pcs)
Lock Washers - 15.88x27.2x1.3 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$13.59 AUD
$16.31 AUD $13.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
16.00
mm

(Equiv. 0.63 in.)
Outside Diameter
27.2
mm

(Equiv. 1.071 in.)
Material Thickness (T)
1.30
mm

(Equiv. 0.051 in.)
Lock Washers - 16x27.2x1.3 mm
Material: Zinc Plated Steel    Nominal Screw Size: M16, 5/8    Actual ID (Ref): 16.4 mm   
Part Number: W0160-LI-027-013-CZ (100 Pcs)
Lock Washers - 16x27.2x1.3 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$14.86 AUD
$17.84 AUD $14.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
16.00
mm

(Equiv. 0.63 in.)
Outside Diameter
27.2
mm

(Equiv. 1.071 in.)
Material Thickness (T)
1.30
mm

(Equiv. 0.051 in.)
Lock Washers - 16x27.2x1.3 mm
Material: Zinc Plated Steel    Nominal Screw Size: M16, 5/8    Actual ID (Ref): 16.4 mm   
Part Number: W0160-LI-027-013-CZ (100 Pcs)
Lock Washers - 16x27.2x1.3 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$14.86 AUD
$17.84 AUD $14.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
19.05
mm

(Equiv. 0.75 in.)
Outside Diameter
31.6
mm

(Equiv. 1.244 in.)
Material Thickness (T)
1.40
mm

(Equiv. 0.055 in.)
Lock Washers - 19.05x31.6x1.4 mm
Material: Zinc Plated Steel    Nominal Screw Size: M19, 3/4    Actual ID (Ref): 19.5 mm   
Part Number: W0191-LI-032-014-CZ (500 Pcs)
Lock Washers - 19.05x31.6x1.4 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$91.05 AUD
$109.25 AUD $91.05 AUD
Per 500
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter
19.05
mm

(Equiv. 0.75 in.)
Outside Diameter
31.6
mm

(Equiv. 1.244 in.)
Material Thickness (T)
1.40
mm

(Equiv. 0.055 in.)
Lock Washers - 19.05x31.6x1.4 mm
Material: Zinc Plated Steel    Nominal Screw Size: M19, 3/4    Actual ID (Ref): 19.5 mm   
Part Number: W0191-LI-032-014-CZ (500 Pcs)
Lock Washers - 19.05x31.6x1.4 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$91.05 AUD
$109.25 AUD $91.05 AUD
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.)
Lock Washers - 20x32x1.4 mm
Material: Zinc Plated Steel    Nominal Screw Size: M20    Actual ID (Ref): 20.5 mm   
Part Number: W0200-LI-032-014-CZ (500 Pcs)
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$101.23 AUD
$121.47 AUD $101.23 AUD
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.)
Lock Washers - 20x32x1.4 mm
Material: Zinc Plated Steel    Nominal Screw Size: M20    Actual ID (Ref): 20.5 mm   
Part Number: W0200-LI-032-014-CZ (500 Pcs)
Lock Washers - 20x32x1.4 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$101.23 AUD
$121.47 AUD $101.23 AUD
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.)
Lock Washers - 22.225x35.8x1.5 mm
Material: Zinc Plated Steel    Nominal Screw Size: M22, 7/8    Actual ID (Ref): 22.7 mm   
Part Number: W0222-LI-036-015-CZ (500 Pcs)
Lock Washers - 22.23x35.8x1.5 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$269.59 AUD
$323.51 AUD $269.59 AUD
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.)
Lock Washers - 22.225x35.8x1.5 mm
Material: Zinc Plated Steel    Nominal Screw Size: M22, 7/8    Actual ID (Ref): 22.7 mm   
Part Number: W0222-LI-036-015-CZ (500 Pcs)
Lock Washers - 22.23x35.8x1.5 mm Internal Tooth Washer
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
$269.59 AUD
$323.51 AUD $269.59 AUD
Per 500
Quantity Required

Backorder: Out of Stock.