Collection: Washers - Lock

253 Products in this selection
This is a combined category of 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.
Washers - Lock
Additional resources:
Screws
A more concise listing may be found on the Smallparts store at Washers - Lock. Smallparts promote the most popular MBA products.
Nom. ID OD Material Thickness (T) Indicative
Image
Nom. ID
1.524
mm
+ 0.3 / - 0.0
(0.06 in.)
OD
3.3
mm

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

(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 (50 Pcs) Lock Washers - 1.524x3.3x0.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8
16 units (800 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $3.05 AUD
Regular price Sale price $3.05 AUD
Per 50
Nom. ID OD Material Thickness (T) Indicative
Image
Nom. ID
1.524
mm
+ 0.3 / - 0.0
(0.06 in.)
OD
3.3
mm

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

(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 (50 Pcs) Lock Washers - 1.524x3.3x0.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8
16 units (800 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $3.05 AUD
Regular price Sale price $3.05 AUD
Per 50
View the product page first if you are unsure.
Nom. ID
2
mm
+ 0.3 / - 0.0
(0.079 in.)
OD
4.4
mm

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

(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 (20 Pcs) Lock Washers - 2x4.4x0.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
70 units (1400 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.77 AUD
Regular price Sale price $0.77 AUD
Per 20
Nom. ID
2
mm
+ 0.3 / - 0.0
(0.079 in.)
OD
4.4
mm

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

(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 (20 Pcs) Lock Washers - 2x4.4x0.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
70 units (1400 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.77 AUD
Regular price Sale price $0.77 AUD
Per 20
View the product page first if you are unsure.
Nom. ID
2
mm
+ 0.3 / - 0.0
(0.079 in.)
OD
4.4
mm

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

(0.02 in.)
Lock Washers - 2x4.4x0.5 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0020-T-004-005-L-CZ (10 Pcs) Lock Washers - 2x4.4x0.5 mm
18 units (180 pcs) Available Immediately | 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
Nom. ID
2
mm
+ 0.3 / - 0.0
(0.079 in.)
OD
4.4
mm

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

(0.02 in.)
Lock Washers - 2x4.4x0.5 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0020-T-004-005-L-CZ (10 Pcs) Lock Washers - 2x4.4x0.5 mm
18 units (180 pcs) Available Immediately | 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
Nom. ID
2
mm
+ 0.3 / - 0.0
(0.079 in.)
OD
4.4
mm

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

(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 (100 Pcs) Lock Washers - 2x4.4x0.5 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $6.86 AUD
Regular price Sale price $6.86 AUD
Per 100
Nom. ID
2
mm
+ 0.3 / - 0.0
(0.079 in.)
OD
4.4
mm

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

(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 (100 Pcs) Lock Washers - 2x4.4x0.5 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $6.86 AUD
Regular price Sale price $6.86 AUD
Per 100
View the product page first if you are unsure.
Nom. ID
2
mm

(0.079 in.)
OD
4.5
mm

(0.177 in.)
Material Thickness (T)
0.30
mm

(0.012 in.)
Lock Washers - 2x4.5x0.3 mm
Material: Spring Steel   
Category: Washers - Lock - External Tooth
Part Number: W0020-LE-005-003-C (10 Pcs) Lock Washers - 2x4.5x0.3 mm
8 units (80 pcs) Available Immediately | 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
Nom. ID
2
mm

(0.079 in.)
OD
4.5
mm

(0.177 in.)
Material Thickness (T)
0.30
mm

(0.012 in.)
Lock Washers - 2x4.5x0.3 mm
Material: Spring Steel   
Category: Washers - Lock - External Tooth
Part Number: W0020-LE-005-003-C (10 Pcs) Lock Washers - 2x4.5x0.3 mm
8 units (80 pcs) Available Immediately | 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
Nom. ID
2
mm

(0.079 in.)
OD
4.5
mm

(0.177 in.)
Material Thickness (T)
0.30
mm

(0.012 in.)
Lock Washers - 2x4.5x0.3 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Part Number: W0020-LI-005-003-S4 (50 Pcs) Lock Washers - 2x4.5x0.3 mm
3 units (150 pcs) Available Immediately | 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
2
mm

(0.079 in.)
OD
4.5
mm

(0.177 in.)
Material Thickness (T)
0.30
mm

(0.012 in.)
Lock Washers - 2x4.5x0.3 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Part Number: W0020-LI-005-003-S4 (50 Pcs) Lock Washers - 2x4.5x0.3 mm
3 units (150 pcs) Available Immediately | 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
2.184
mm
+ 0.3 / - 0.0
(0.086 in.)
OD
3.8
mm

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

(0.016 in.)
Lock Washers - 2.184x3.8x0.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0022-T-004-004-L-CZ (50 Pcs) Lock Washers - 2.184x3.8x0.4 mm
2 units (100 pcs) Available Immediately | 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
2.184
mm
+ 0.3 / - 0.0
(0.086 in.)
OD
3.8
mm

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

(0.016 in.)
Lock Washers - 2.184x3.8x0.4 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0022-T-004-004-L-CZ (50 Pcs) Lock Washers - 2.184x3.8x0.4 mm
2 units (100 pcs) Available Immediately | 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
2.5
mm
+ 0.3 / - 0.0
(0.098 in.)
OD
5.1
mm

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

(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 (100 Pcs) Lock Washers - 2.5x5.1x0.6 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Per 100
Nom. ID
2.5
mm
+ 0.3 / - 0.0
(0.098 in.)
OD
5.1
mm

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

(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 (100 Pcs) Lock Washers - 2.5x5.1x0.6 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Per 100
View the product page first if you are unsure.
Nom. ID
2.5
mm
+ 0.3 / - 0.0
(0.098 in.)
OD
5.1
mm

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

(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 (100 Pcs) Lock Washers - 2.5x5.1x0.6 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $3.14 AUD
Regular price Sale price $3.14 AUD
Per 100
Nom. ID
2.5
mm
+ 0.3 / - 0.0
(0.098 in.)
OD
5.1
mm

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

(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 (100 Pcs) Lock Washers - 2.5x5.1x0.6 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $3.14 AUD
Regular price Sale price $3.14 AUD
Per 100
View the product page first if you are unsure.
Nom. ID
2.5
mm
+ 0.3 / - 0.0
(0.098 in.)
OD
5.1
mm

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

(0.024 in.)
Lock Washers - 2.5x5.1x0.6 mm
Material: Spring Steel   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-C (10 Pcs) Lock Washers - 2.5x5.1x0.6 mm
12 units (120 pcs) Available Immediately | 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
Nom. ID
2.5
mm
+ 0.3 / - 0.0
(0.098 in.)
OD
5.1
mm

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

(0.024 in.)
Lock Washers - 2.5x5.1x0.6 mm
Material: Spring Steel   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-C (10 Pcs) Lock Washers - 2.5x5.1x0.6 mm
12 units (120 pcs) Available Immediately | 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
Nom. ID
2.5
mm
+ 0.3 / - 0.0
(0.098 in.)
OD
5.2
mm

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

(0.024 in.)
Lock Washers - 2.5x5.2x0.6 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-CZ (50 Pcs) Lock Washers - 2.5x5.2x0.6 mm
15 units (750 pcs) Available Immediately | 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
2.5
mm
+ 0.3 / - 0.0
(0.098 in.)
OD
5.2
mm

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

(0.024 in.)
Lock Washers - 2.5x5.2x0.6 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-CZ (50 Pcs) Lock Washers - 2.5x5.2x0.6 mm
15 units (750 pcs) Available Immediately | 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
2.5
mm

(0.098 in.)
OD
5.5
mm

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

(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
Part Number: W0025-LI-006-004-S4 (50 Pcs) Lock Washers - 2.5x5.5x0.4 mm
5 units (250 pcs) Available Immediately | 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
2.5
mm

(0.098 in.)
OD
5.5
mm

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

(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
Part Number: W0025-LI-006-004-S4 (50 Pcs) Lock Washers - 2.5x5.5x0.4 mm
5 units (250 pcs) Available Immediately | 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
2.5
mm

(0.098 in.)
OD
5.5
mm

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

(0.016 in.)
Lock Washers - 2.5x5.5x0.4 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth
Part Number: W0025-LI-006-004-C (10 Pcs) Lock Washers - 2.5x5.5x0.4 mm
1 pack (10 pcs) Available Immediately | 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
Nom. ID
2.5
mm

(0.098 in.)
OD
5.5
mm

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

(0.016 in.)
Lock Washers - 2.5x5.5x0.4 mm
Material: Spring Steel   
Category: Washers - Lock - Internal Tooth
Part Number: W0025-LI-006-004-C (10 Pcs) Lock Washers - 2.5x5.5x0.4 mm
1 pack (10 pcs) Available Immediately | 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
Nom. ID
2.5
mm

(0.098 in.)
OD
6.4
mm

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

(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
Part Number: W0025-LE-006-004-S4 (50 Pcs) Lock Washers - 2.5x6.4x0.4 mm
17 units (850 pcs) Available Immediately | 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
2.5
mm

(0.098 in.)
OD
6.4
mm

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

(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
Part Number: W0025-LE-006-004-S4 (50 Pcs) Lock Washers - 2.5x6.4x0.4 mm
17 units (850 pcs) Available Immediately | 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
2.845
mm
+ 0.3 / - 0.0
(0.112 in.)
OD
5.6
mm

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

(0.039 in.)
Lock Washers - 2.845x5.6x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0028-T-006-010-L-CZ (45 Pcs) Lock Washers - 2.845x5.6x1 mm
1 pack (45 pcs) Available Immediately | 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 45
Nom. ID
2.845
mm
+ 0.3 / - 0.0
(0.112 in.)
OD
5.6
mm

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

(0.039 in.)
Lock Washers - 2.845x5.6x1 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0028-T-006-010-L-CZ (45 Pcs) Lock Washers - 2.845x5.6x1 mm
1 pack (45 pcs) Available Immediately | 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 45
Nom. ID
3
mm
+ 0.3 / - 0.0
(0.118 in.)
OD
5.6
mm

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

(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 (20 Pcs) Lock Washers - 3x5.6x1 mm - Stainless Steel 303 Similar to A2, 304, 18-8
462 units (9240 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.50 AUD
Regular price Sale price $0.50 AUD
Per 20
Nom. ID
3
mm
+ 0.3 / - 0.0
(0.118 in.)
OD
5.6
mm

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

(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 (20 Pcs) Lock Washers - 3x5.6x1 mm - Stainless Steel 303 Similar to A2, 304, 18-8
462 units (9240 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.50 AUD
Regular price Sale price $0.50 AUD
Per 20
View the product page first if you are unsure.
Nom. ID
3
mm
+ 0.3 / - 0.0
(0.118 in.)
OD
5.6
mm

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

(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 (10 Pcs) Lock Washers - 3x5.6x1 mm - Stainless Steel 316 Similar to A4, 18-10
64 units (640 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.50 AUD
Regular price Sale price $0.50 AUD
Per 10
Nom. ID
3
mm
+ 0.3 / - 0.0
(0.118 in.)
OD
5.6
mm

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

(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 (10 Pcs) Lock Washers - 3x5.6x1 mm - Stainless Steel 316 Similar to A4, 18-10
64 units (640 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.50 AUD
Regular price Sale price $0.50 AUD
Per 10
View the product page first if you are unsure.
Nom. ID
3
mm

(0.118 in.)
OD
6
mm

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

(0.016 in.)
Lock Washers - 3x6x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Part Number: W0030-LI-006-004-S4 (50 Pcs) Lock Washers - 3x6x0.4 mm
10 units (500 pcs) Available Immediately | 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
3
mm

(0.118 in.)
OD
6
mm

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

(0.016 in.)
Lock Washers - 3x6x0.4 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Lock - Internal Tooth
Part Number: W0030-LI-006-004-S4 (50 Pcs) Lock Washers - 3x6x0.4 mm
10 units (500 pcs) Available Immediately | 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
3
mm
+ 0.3 / - 0.0
(0.118 in.)
OD
6.2
mm

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

(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
Part Number: W0030-T-006-005-L-S4 (50 Pcs) Lock Washers - 3x6.2x0.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
2 units (100 pcs) Available Immediately | 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
3
mm
+ 0.3 / - 0.0
(0.118 in.)
OD
6.2
mm

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

(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
Part Number: W0030-T-006-005-L-S4 (50 Pcs) Lock Washers - 3x6.2x0.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8
2 units (100 pcs) Available Immediately | 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
3
mm

(0.118 in.)
OD
7.4
mm

(0.291 in.)
Material Thickness (T)
0.50
mm

(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 (100 Pcs) Lock Washers - 3x7.4x0.5 mm
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $2.95 AUD
Regular price Sale price $2.95 AUD
Per 100
Nom. ID
3
mm

(0.118 in.)
OD
7.4
mm

(0.291 in.)
Material Thickness (T)
0.50
mm

(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 (100 Pcs) Lock Washers - 3x7.4x0.5 mm
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 23, 2025
Regular price $2.95 AUD
Regular price Sale price $2.95 AUD
Per 100
View the product page first if you are unsure.
Nom. ID
3
mm

(0.118 in.)
OD
7.4
mm

(0.291 in.)
Material Thickness (T)
0.50
mm

(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 (50 Pcs) Lock Washers - 3x7.4x0.5 mm
31 units (1550 pcs) Available Immediately | Further orders can be expected around Wed, Jul 23, 2025
Regular price $6.77 AUD
Regular price Sale price $6.77 AUD
Per 50
Nom. ID
3
mm

(0.118 in.)
OD
7.4
mm

(0.291 in.)
Material Thickness (T)
0.50
mm

(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 (50 Pcs) Lock Washers - 3x7.4x0.5 mm
31 units (1550 pcs) Available Immediately | Further orders can be expected around Wed, Jul 23, 2025
Regular price $6.77 AUD
Regular price Sale price $6.77 AUD
Per 50
View the product page first if you are unsure.
Nom. ID
3.175
mm
+ 0.3 / - 0.0
(0.125 in.)
OD
6.2
mm

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

(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 (20 Pcs) Lock Washers - 3.175x6.2x0.8 mm
44 units (880 pcs) Available Immediately | Further orders can be expected around Wed, Jul 23, 2025
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Per 20
Nom. ID
3.175
mm
+ 0.3 / - 0.0
(0.125 in.)
OD
6.2
mm

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

(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 (20 Pcs) Lock Washers - 3.175x6.2x0.8 mm
44 units (880 pcs) Available Immediately | Further orders can be expected around Wed, Jul 23, 2025
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Per 20
View the product page first if you are unsure.
Nom. ID
3.175
mm
+ 0.3 / - 0.0
(0.125 in.)
OD
6.2
mm

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

(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 (20 Pcs) Lock Washers - 3.175x6.2x0.8 mm - Stainless Steel 303 Similar to A2, 304, 18-8
50 units (1000 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.86 AUD
Regular price Sale price $0.86 AUD
Per 20
Nom. ID
3.175
mm
+ 0.3 / - 0.0
(0.125 in.)
OD
6.2
mm

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

(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 (20 Pcs) Lock Washers - 3.175x6.2x0.8 mm - Stainless Steel 303 Similar to A2, 304, 18-8
50 units (1000 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.86 AUD
Regular price Sale price $0.86 AUD
Per 20
View the product page first if you are unsure.
Nom. ID
3.175
mm
+ 0.3 / - 0.0
(0.125 in.)
OD
6.2
mm

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

(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 (10 Pcs) Lock Washers - 3.175x6.2x0.8 mm - Stainless Steel 316 Similar to A4, 18-10
160 units (1600 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.77 AUD
Regular price Sale price $0.77 AUD
Per 10
Nom. ID
3.175
mm
+ 0.3 / - 0.0
(0.125 in.)
OD
6.2
mm

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

(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 (10 Pcs) Lock Washers - 3.175x6.2x0.8 mm - Stainless Steel 316 Similar to A4, 18-10
160 units (1600 pcs) Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $0.77 AUD
Regular price Sale price $0.77 AUD
Per 10
View the product page first if you are unsure.