Washers - Lock

Washers -> Lock

There are 252 products in the sub-categories of Washers - Lock. Scroll down or follow the link to Washers - Lock in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Lock Washers - 2x4.5x0.3 mm

Washers - Lock - External Tooth

This category includes various types of lock washers. Lock washers are available...

Washers - Lock - External Tooth

Lock Washers - 2x4.5x0.3 mm

Washers - Lock - Internal Tooth

This category includes various types of lock washers. Lock washers are available...

Washers - Lock - Internal Tooth

Lock Washers - 1.524x3.3x0.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8

Washers - Lock - Split

This category includes various types of lock washers. Lock washers are available...

Washers - Lock - Split

Lock Washers - 10x22.2 mm - 9 Nr. - Spring Steel

Washers - Lock - Tabbed

This category includes various types of lock washers. Lock washers are available...

Washers - Lock - Tabbed

Category Details

This category includes various types of lock washers.
  • 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.
Washers - Lock

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Washers - Lock category on the Small Parts & Bearings online store.
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Lock Washers - 1.52x3.3x0.4 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
1.52
mm
+ 0.3 / - 0.0
(Equiv. 0.06 in.)
Outside Diameter
3.3
mm

(Equiv. 0.13 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 1.524x3.3x0.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0015-T-003-004-L-S4 (PK-50)
11 units (550 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.86 AUD
$2.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 11 available can be backordered.
Nominal Inside Diameter Outside Diameter Material Thickness (T) Indicative
Image
Lock Washers - 1.52x3.3x0.4 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
1.52
mm
+ 0.3 / - 0.0
(Equiv. 0.06 in.)
Outside Diameter
3.3
mm

(Equiv. 0.13 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 1.524x3.3x0.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0015-T-003-004-L-S4 (PK-50)
11 units (550 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.86 AUD
$2.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

11 units (550 pcs) Available Now. Backorder if more than 11.
Lock Washers - 2x4.4x0.5 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
2.00
mm
+ 0.3 / - 0.0
(Equiv. 0.079 in.)
Outside Diameter
4.4
mm

(Equiv. 0.173 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 2x4.4x0.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0020-T-004-005-L-S4 (PK-20)
65 units (1300 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$0.50 AUD
$6.00 AUD $0.50 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 65 available can be backordered.
Lock Washers - 2x4.4x0.5 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
2.00
mm
+ 0.3 / - 0.0
(Equiv. 0.079 in.)
Outside Diameter
4.4
mm

(Equiv. 0.173 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 2x4.4x0.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0020-T-004-005-L-S4 (PK-20)
65 units (1300 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$0.50 AUD
$6.00 AUD $0.50 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

65 units (1300 pcs) Available Now. Backorder if more than 65.
Lock Washers - 2x4.4x0.5 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
2.00
mm
+ 0.3 / - 0.0
(Equiv. 0.079 in.)
Outside Diameter
4.4
mm

(Equiv. 0.173 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 2x4.4x0.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0020-T-004-005-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
$5.50 AUD
$5.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 2x4.4x0.5 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
2.00
mm
+ 0.3 / - 0.0
(Equiv. 0.079 in.)
Outside Diameter
4.4
mm

(Equiv. 0.173 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 2x4.4x0.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0020-T-004-005-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
$5.50 AUD
$5.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 2x4.4x0.5 mm Split Washer
Nominal Inside Diameter
2.00
mm
+ 0.3 / - 0.0
(Equiv. 0.079 in.)
Outside Diameter
4.4
mm

(Equiv. 0.173 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 2x4.4x0.5 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0020-T-004-005-L-CZ (PK-10)
18 units (180 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2x4.4x0.5 mm Split Washer
Nominal Inside Diameter
2.00
mm
+ 0.3 / - 0.0
(Equiv. 0.079 in.)
Outside Diameter
4.4
mm

(Equiv. 0.173 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 2x4.4x0.5 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0020-T-004-005-L-CZ (PK-10)
18 units (180 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
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   
Category: Washers - Lock - External Tooth
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
$8.00 AUD
$15.20 AUD $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 - 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   
Category: Washers - Lock - External Tooth
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
$8.00 AUD
$15.20 AUD $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 - 2x4.5x0.3 mm Internal 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: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Deleted Item. Available while stocks last.
Part Number: W0020-LI-005-003-S4 (PK-50)
3 units (150 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (150 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2x4.5x0.3 mm Internal 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: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Deleted Item. Available while stocks last.
Part Number: W0020-LI-005-003-S4 (PK-50)
3 units (150 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (150 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.18x3.8x0.4 mm Split Washer
Nominal Inside Diameter
2.18
mm
+ 0.3 / - 0.0
(Equiv. 0.086 in.)
Outside Diameter
3.8
mm

(Equiv. 0.15 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 2.184x3.8x0.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0022-T-004-004-L-CZ (PK-50)
2 units (100 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.18x3.8x0.4 mm Split Washer
Nominal Inside Diameter
2.18
mm
+ 0.3 / - 0.0
(Equiv. 0.086 in.)
Outside Diameter
3.8
mm

(Equiv. 0.15 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 2.184x3.8x0.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0022-T-004-004-L-CZ (PK-50)
2 units (100 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x5.1x0.6 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Outside Diameter
5.1
mm

(Equiv. 0.201 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 2.5x5.1x0.6 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
$4.50 AUD
$4.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 2.5x5.1x0.6 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Outside Diameter
5.1
mm

(Equiv. 0.201 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 2.5x5.1x0.6 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-S6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
$4.50 AUD
$4.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 2.5x5.1x0.6 mm Split Washer
Nominal Inside Diameter
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Outside Diameter
5.1
mm

(Equiv. 0.201 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 2.5x5.1x0.6 mm
Material: Carbon Spring Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0025-T-005-006-L-C (PK-10)
12 units (120 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (120 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x5.1x0.6 mm Split Washer
Nominal Inside Diameter
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Outside Diameter
5.1
mm

(Equiv. 0.201 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 2.5x5.1x0.6 mm
Material: Carbon Spring Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0025-T-005-006-L-C (PK-10)
12 units (120 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (120 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x5.1x0.6 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Outside Diameter
5.1
mm

(Equiv. 0.201 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 2.5x5.1x0.6 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-S4 (PK-200)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
$5.95 AUD
$5.95 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 2.5x5.1x0.6 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Outside Diameter
5.1
mm

(Equiv. 0.201 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 2.5x5.1x0.6 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-S4 (PK-200)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
$5.95 AUD
$5.95 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 2.5x5.2x0.6 mm Split Washer
Nominal Inside Diameter
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Outside Diameter
5.2
mm

(Equiv. 0.205 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 2.5x5.2x0.6 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0025-T-005-006-L-CZ (PK-50)
15 units (750 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

15 units (750 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x5.2x0.6 mm Split Washer
Nominal Inside Diameter
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Outside Diameter
5.2
mm

(Equiv. 0.205 in.)
Material Thickness (T)
0.60
mm

(Equiv. 0.024 in.)
Lock Washers - 2.5x5.2x0.6 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0025-T-005-006-L-CZ (PK-50)
15 units (750 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

15 units (750 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x5.5x0.4 mm Internal Tooth Washer
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: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Deleted Item. Available while stocks last.
Part Number: W0025-LI-006-004-S4 (PK-50)
5 units (250 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (250 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x5.5x0.4 mm Internal Tooth Washer
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: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Deleted Item. Available while stocks last.
Part Number: W0025-LI-006-004-S4 (PK-50)
5 units (250 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (250 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x5.5x0.4 mm Internal Tooth Washer
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   
Category: Washers - Lock - Internal Tooth
Deleted Item. Available while stocks last.
Part Number: W0025-LI-006-004-C (PK-10)
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
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x5.5x0.4 mm Internal Tooth Washer
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   
Category: Washers - Lock - Internal Tooth
Deleted Item. Available while stocks last.
Part Number: W0025-LI-006-004-C (PK-10)
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
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (10 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x6.4x0.4 mm External Tooth Washer
Nominal Inside Diameter
2.50
mm

(Equiv. 0.098 in.)
Outside Diameter
6.4
mm

(Equiv. 0.252 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 2.5x6.4x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - External Tooth
Deleted Item. Available while stocks last.
Part Number: W0025-LE-006-004-S4 (PK-50)
17 units (850 pcs) Available Now | Item Discontinued - Up to 17 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

17 units (850 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.5x6.4x0.4 mm External Tooth Washer
Nominal Inside Diameter
2.50
mm

(Equiv. 0.098 in.)
Outside Diameter
6.4
mm

(Equiv. 0.252 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 2.5x6.4x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - External Tooth
Deleted Item. Available while stocks last.
Part Number: W0025-LE-006-004-S4 (PK-50)
17 units (850 pcs) Available Now | Item Discontinued - Up to 17 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

17 units (850 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.85x5.6x1 mm Split Washer
Nominal Inside Diameter
2.85
mm
+ 0.3 / - 0.0
(Equiv. 0.112 in.)
Outside Diameter
5.6
mm

(Equiv. 0.22 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 2.845x5.6x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0028-T-006-010-L-CZ (PK-45)
1 pack (45 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
Priced, Stocked and Sold Per 45 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (45 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 2.85x5.6x1 mm Split Washer
Nominal Inside Diameter
2.85
mm
+ 0.3 / - 0.0
(Equiv. 0.112 in.)
Outside Diameter
5.6
mm

(Equiv. 0.22 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 2.845x5.6x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0028-T-006-010-L-CZ (PK-45)
1 pack (45 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
Priced, Stocked and Sold Per 45 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (45 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 3x5.6x1 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
3.00
mm
+ 0.3 / - 0.0
(Equiv. 0.118 in.)
Outside Diameter
5.6
mm

(Equiv. 0.22 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 3x5.6x1 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0030-T-006-010-L-S4 (PK-100)
90 units (9000 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$1.41 AUD
$1.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 90 available can be backordered.
Lock Washers - 3x5.6x1 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
3.00
mm
+ 0.3 / - 0.0
(Equiv. 0.118 in.)
Outside Diameter
5.6
mm

(Equiv. 0.22 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 3x5.6x1 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0030-T-006-010-L-S4 (PK-100)
90 units (9000 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$1.41 AUD
$1.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

90 units (9000 pcs) Available Now. Backorder if more than 90.
Lock Washers - 3x5.6x1 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
3.00
mm
+ 0.3 / - 0.0
(Equiv. 0.118 in.)
Outside Diameter
5.6
mm

(Equiv. 0.22 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 3x5.6x1 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0030-T-006-010-L-S6 (PK-100)
12 units (1200 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.50 AUD
$2.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 12 available can be backordered.
Lock Washers - 3x5.6x1 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
3.00
mm
+ 0.3 / - 0.0
(Equiv. 0.118 in.)
Outside Diameter
5.6
mm

(Equiv. 0.22 in.)
Material Thickness (T)
1.00
mm

(Equiv. 0.039 in.)
Lock Washers - 3x5.6x1 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0030-T-006-010-L-S6 (PK-100)
12 units (1200 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.50 AUD
$2.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (1200 pcs) Available Now. Backorder if more than 12.
Lock Washers - 3x6x0.4 mm Internal Tooth Washer
Nominal Inside Diameter
3.00
mm

(Equiv. 0.118 in.)
Outside Diameter
6
mm

(Equiv. 0.236 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 3x6x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Deleted Item. Available while stocks last.
Part Number: W0030-LI-006-004-S4 (PK-50)
10 units (500 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (500 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 3x6x0.4 mm Internal Tooth Washer
Nominal Inside Diameter
3.00
mm

(Equiv. 0.118 in.)
Outside Diameter
6
mm

(Equiv. 0.236 in.)
Material Thickness (T)
0.40
mm

(Equiv. 0.016 in.)
Lock Washers - 3x6x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Deleted Item. Available while stocks last.
Part Number: W0030-LI-006-004-S4 (PK-50)
10 units (500 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (500 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 3x6.2x0.5 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
3.00
mm
+ 0.3 / - 0.0
(Equiv. 0.118 in.)
Outside Diameter
6.2
mm

(Equiv. 0.244 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 3x6.2x0.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0030-T-006-005-L-S4 (PK-50)
2 units (100 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Lock Washers - 3x6.2x0.5 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
3.00
mm
+ 0.3 / - 0.0
(Equiv. 0.118 in.)
Outside Diameter
6.2
mm

(Equiv. 0.244 in.)
Material Thickness (T)
0.50
mm

(Equiv. 0.02 in.)
Lock Washers - 3x6.2x0.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Deleted Item. Available while stocks last.
Part Number: W0030-T-006-005-L-S4 (PK-50)
2 units (100 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (100 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   
Category: Washers - Lock - External Tooth
Part Number: W0030-LE-007-005-CZ (PK-50)
31 units (1550 pcs) Available Now | Further orders can be expected around Wed, Mar 11, 2026
$6.59 AUD
$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   
Category: Washers - Lock - External Tooth
Part Number: W0030-LE-007-005-CZ (PK-50)
31 units (1550 pcs) Available Now | Further orders can be expected around Wed, Mar 11, 2026
$6.59 AUD
$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 - 3x7.4x0.5 mm Internal 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   
Category: Washers - Lock - Internal Tooth
Part Number: W0030-LI-007-005-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
$2.95 AUD
$2.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 3x7.4x0.5 mm Internal 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   
Category: Washers - Lock - Internal Tooth
Part Number: W0030-LI-007-005-CZ (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Wed, Mar 11, 2026
$2.95 AUD
$2.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Lock Washers - 3.18x6.2x0.8 mm Split Washer
Nominal Inside Diameter
3.18
mm
+ 0.3 / - 0.0
(Equiv. 0.125 in.)
Outside Diameter
6.2
mm

(Equiv. 0.244 in.)
Material Thickness (T)
0.80
mm

(Equiv. 0.031 in.)
Lock Washers - 3.175x6.2x0.8 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0032-T-006-008-L-CZ (PK-20)
44 units (880 pcs) Available Now | Further orders can be expected around Wed, Mar 11, 2026
$3.41 AUD
$6.41 AUD $3.41 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 44 available can be backordered.
Lock Washers - 3.18x6.2x0.8 mm Split Washer
Nominal Inside Diameter
3.18
mm
+ 0.3 / - 0.0
(Equiv. 0.125 in.)
Outside Diameter
6.2
mm

(Equiv. 0.244 in.)
Material Thickness (T)
0.80
mm

(Equiv. 0.031 in.)
Lock Washers - 3.175x6.2x0.8 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0032-T-006-008-L-CZ (PK-20)
44 units (880 pcs) Available Now | Further orders can be expected around Wed, Mar 11, 2026
$3.41 AUD
$6.41 AUD $3.41 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

44 units (880 pcs) Available Now. Backorder if more than 44.
Lock Washers - 3.18x6.2x0.8 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
3.18
mm
+ 0.3 / - 0.0
(Equiv. 0.125 in.)
Outside Diameter
6.2
mm

(Equiv. 0.244 in.)
Material Thickness (T)
0.80
mm

(Equiv. 0.031 in.)
Lock Washers - 3.175x6.2x0.8 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0032-T-006-008-L-S4 (PK-20)
50 units (1000 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$0.50 AUD
$6.00 AUD $0.50 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 50 available can be backordered.
Lock Washers - 3.18x6.2x0.8 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Nominal Inside Diameter
3.18
mm
+ 0.3 / - 0.0
(Equiv. 0.125 in.)
Outside Diameter
6.2
mm

(Equiv. 0.244 in.)
Material Thickness (T)
0.80
mm

(Equiv. 0.031 in.)
Lock Washers - 3.175x6.2x0.8 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Washers - Lock - Split
Part Number: W0032-T-006-008-L-S4 (PK-20)
50 units (1000 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$0.50 AUD
$6.00 AUD $0.50 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (1000 pcs) Available Now. Backorder if more than 50.
Lock Washers - 3.18x6.2x0.8 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
3.18
mm
+ 0.3 / - 0.0
(Equiv. 0.125 in.)
Outside Diameter
6.2
mm

(Equiv. 0.244 in.)
Material Thickness (T)
0.80
mm

(Equiv. 0.031 in.)
Lock Washers - 3.175x6.2x0.8 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0032-T-006-008-L-S6 (PK-10)
160 units (1600 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$0.50 AUD
$6.00 AUD $0.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 160 available can be backordered.
Lock Washers - 3.18x6.2x0.8 mm Split - Stainless Steel 316 Similar to A4, 18-10 Washer
Nominal Inside Diameter
3.18
mm
+ 0.3 / - 0.0
(Equiv. 0.125 in.)
Outside Diameter
6.2
mm

(Equiv. 0.244 in.)
Material Thickness (T)
0.80
mm

(Equiv. 0.031 in.)
Lock Washers - 3.175x6.2x0.8 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Lock - Split
Part Number: W0032-T-006-008-L-S6 (PK-10)
160 units (1600 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$0.50 AUD
$6.00 AUD $0.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

160 units (1600 pcs) Available Now. Backorder if more than 160.