Collection: Washers

1070 Products in this selection
Combined category including sub-categories of washers. These include disc spring, flat, disk lock, cup, lock, self aligning, lockrite, thrust, spring, shoulder, serrated, and square.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Washers.
Nominal Inside Diameter (B) Housing Pad Bore (d3) OD (d2) Ball socket (h1) Spherical Disk (h2) Overall Height (H) Indicative
Image
Nominal Inside Diameter (B)
2.18
mm
ASME / ANSI B18.22.1
(Equiv. 0.086 in.)
Housing Pad Bore (d3)
5.56
mm
ASME / ANSI B18.22.1
(Equiv. 0.219 in.)
OD (d2)
0.45
mm
ASME / ANSI B18.22.1
(Equiv. 0.018 in.)
Ball socket (h1)
To suit 2-56 / 2-64 Screws
mm
Flat Washers - 2.18x5.56x0.45 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Washers - Flat - Commercial
Part Number: W0022-F-006-005-CZ (PK-50) Flat Washers - 2.18x5.56x0.45 mm Commercial - Zinc Plated Steel Washer
16 units (800 pcs) Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $47.50 AUD Sale price $25.00 AUD
Per 50
Nominal Inside Diameter (B) Housing Pad Bore (d3) OD (d2) Ball socket (h1) Indicative
Image
Nominal Inside Diameter (B)
2.18
mm
ASME / ANSI B18.22.1
(Equiv. 0.086 in.)
Housing Pad Bore (d3)
5.56
mm
ASME / ANSI B18.22.1
(Equiv. 0.219 in.)
OD (d2)
0.45
mm
ASME / ANSI B18.22.1
(Equiv. 0.018 in.)
Ball socket (h1)
To suit 2-56 / 2-64 Screws
mm
Flat Washers - 2.18x5.56x0.45 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Washers - Flat - Commercial
Part Number: W0022-F-006-005-CZ (PK-50) Flat Washers - 2.18x5.56x0.45 mm Commercial - Zinc Plated Steel Washer
16 units (800 pcs) Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $47.50 AUD Sale price $25.00 AUD
Per 50
Nominal Inside Diameter (B)
2.18
mm
Housing Pad Bore (d3)
6.35
mm
OD (d2)
0.79
mm
Ball socket (h1)
Insulation Washer
mm
Flat Washers - 2.18x6.35x0.79 mm - Fibre - Red
Material: Fibre - Red   
Category: Washers - Flat - Commercial
Part Number: W0022-F-006-008-FBR-R (PK-100) Flat Washers - 2.18x6.35x0.79 mm Commercial - Fibre - Red Washer
6 units (600 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.09 AUD
Regular price $12.82 AUD Sale price $4.09 AUD
Per 100
Nominal Inside Diameter (B)
2.18
mm
Housing Pad Bore (d3)
6.35
mm
OD (d2)
0.79
mm
Ball socket (h1)
Insulation Washer
mm
Flat Washers - 2.18x6.35x0.79 mm - Fibre - Red
Material: Fibre - Red   
Category: Washers - Flat - Commercial
Part Number: W0022-F-006-008-FBR-R (PK-100) Flat Washers - 2.18x6.35x0.79 mm Commercial - Fibre - Red Washer
6 units (600 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.09 AUD
Regular price $12.82 AUD Sale price $4.09 AUD
Per 100
Nominal Inside Diameter (B)
2.18
mm
Housing Pad Bore (d3)
6.35
mm
OD (d2)
0.79
mm
Ball socket (h1)
Vibration dampening, sealing, insulating
mm
Flat Washers - 2.18x6.35x0.79 mm - Nylon Polyamide 6/6 Natural
Material: Nylon (Polyamide 6/6 Natural)   
Category: Washers - Flat - Commercial
Part Number: W0022-F-006-008-NY (PK-20) Flat Washers - 2.18x6.35x0.79 mm Commercial - Nylon Polyamide 6/6 Natural Washer
62 units (1240 pcs) Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $5.59 AUD
Regular price $6.71 AUD Sale price $5.59 AUD
Per 20
Nominal Inside Diameter (B)
2.18
mm
Housing Pad Bore (d3)
6.35
mm
OD (d2)
0.79
mm
Ball socket (h1)
Vibration dampening, sealing, insulating
mm
Flat Washers - 2.18x6.35x0.79 mm - Nylon Polyamide 6/6 Natural
Material: Nylon (Polyamide 6/6 Natural)   
Category: Washers - Flat - Commercial
Part Number: W0022-F-006-008-NY (PK-20) Flat Washers - 2.18x6.35x0.79 mm Commercial - Nylon Polyamide 6/6 Natural Washer
62 units (1240 pcs) Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $5.59 AUD
Regular price $6.71 AUD Sale price $5.59 AUD
Per 20
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.18
mm
Housing Pad Bore (d3)
6.35
mm
OD (d2)
1.59
mm
Ball socket (h1)
Insulation Washer
mm
Flat Washers - 2.18x6.35x1.59 mm - Fibre - Red
Material: Fibre - Red   
Category: Washers - Flat - Commercial
Part Number: W0022-F-006-016-FBR-R (PK-100) Flat Washers - 2.18x6.35x1.59 mm Commercial - Fibre - Red Washer
27 units (2700 pcs) Available Now | Item Discontinued - Up to 27 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.96 AUD
Regular price $18.96 AUD Sale price $5.96 AUD
Per 100
Nominal Inside Diameter (B)
2.18
mm
Housing Pad Bore (d3)
6.35
mm
OD (d2)
1.59
mm
Ball socket (h1)
Insulation Washer
mm
Flat Washers - 2.18x6.35x1.59 mm - Fibre - Red
Material: Fibre - Red   
Category: Washers - Flat - Commercial
Part Number: W0022-F-006-016-FBR-R (PK-100) Flat Washers - 2.18x6.35x1.59 mm Commercial - Fibre - Red Washer
27 units (2700 pcs) Available Now | Item Discontinued - Up to 27 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.96 AUD
Regular price $18.96 AUD Sale price $5.96 AUD
Per 100
Nominal Inside Diameter (B)
2.38
mm
ASME / ANSI B18.22.1
(Equiv. 0.094 in.)
Housing Pad Bore (d3)
6.35
mm
ASME / ANSI B18.22.1
(Equiv. 0.25 in.)
OD (d2)
0.76
mm
ASME / ANSI B18.22.1
(Equiv. 0.03 in.)
Ball socket (h1)
To Suit 3/32 Screw
mm
Flat Washers - 2.38x6.35x0.76 mm - Zinc Plated
Material: Steel Zinc Plated   
Category: Washers - Flat - Commercial
Part Number: W0024-F-006-008-CZ (PK-200) Flat Washers - 2.38x6.35x0.76 mm Commercial - Steel Zinc Plated Washer
9 units (1800 pcs) Available Now | Further orders can be expected around Wed, Sep 09, 2026
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
Per 200
Nominal Inside Diameter (B)
2.38
mm
ASME / ANSI B18.22.1
(Equiv. 0.094 in.)
Housing Pad Bore (d3)
6.35
mm
ASME / ANSI B18.22.1
(Equiv. 0.25 in.)
OD (d2)
0.76
mm
ASME / ANSI B18.22.1
(Equiv. 0.03 in.)
Ball socket (h1)
To Suit 3/32 Screw
mm
Flat Washers - 2.38x6.35x0.76 mm - Zinc Plated
Material: Steel Zinc Plated   
Category: Washers - Flat - Commercial
Part Number: W0024-F-006-008-CZ (PK-200) Flat Washers - 2.38x6.35x0.76 mm Commercial - Steel Zinc Plated Washer
9 units (1800 pcs) Available Now | Further orders can be expected around Wed, Sep 09, 2026
Regular price $2.32 AUD
Regular price $4.27 AUD Sale price $2.32 AUD
Per 200
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.50
mm
Housing Pad Bore (d3)
3.80
mm
OD (d2)
0.50
mm
+ / - 0.05
(Equiv. 0.02 in.)
Ball socket (h1)
0.08
mm
+/- 0.01
Spring Washers - 2.5x3.8x0.5 mm - Stainless Steel AISI 400 Series Heat Treated
Material: Stainless Steel AISI 400 Series Heat Treated    Compensation angle: 3 Wave °   
Category: Washers - Spring - Wave
Part Number: W0025-T-004-005-W3-S400 (PK-2) Spring Washers - 2.5x3.8x0.5 mm Wave - Stainless Steel AISI 400 Series Heat Treated Washer
498 units (996 pcs) Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Per 2
Nominal Inside Diameter (B)
2.50
mm
Housing Pad Bore (d3)
3.80
mm
OD (d2)
0.50
mm
+ / - 0.05
(Equiv. 0.02 in.)
Ball socket (h1)
0.08
mm
+/- 0.01
Spring Washers - 2.5x3.8x0.5 mm - Stainless Steel AISI 400 Series Heat Treated
Material: Stainless Steel AISI 400 Series Heat Treated    Compensation angle: 3 Wave °   
Category: Washers - Spring - Wave
Part Number: W0025-T-004-005-W3-S400 (PK-2) Spring Washers - 2.5x3.8x0.5 mm Wave - Stainless Steel AISI 400 Series Heat Treated Washer
498 units (996 pcs) Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Per 2
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.500
mm
+ 0.005 / + 0.30
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
4.000
mm
- 0.05 / - 0.10
(Equiv. 0.157 in.)
OD (d2)
0.080
mm
+ / - 0.010
(Equiv. 0.003 in.)
Flat Washers - 2.5x4x0.08 mm - Stainless Steel AISI 400 Series Heat Treated
Material: Stainless Steel AISI 400 Series Heat Treated   
Category: Washers - Flat - Precision Shim
Part Number: W0025-FP-004-0008-S400 (PK-10) Flat Washers - 2.5x4x0.08 mm Precision Shim - Stainless Steel AISI 400 Series Heat Treated Washer
99 units (990 pcs) Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 10
Nominal Inside Diameter (B)
2.500
mm
+ 0.005 / + 0.30
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
4.000
mm
- 0.05 / - 0.10
(Equiv. 0.157 in.)
OD (d2)
0.080
mm
+ / - 0.010
(Equiv. 0.003 in.)
Flat Washers - 2.5x4x0.08 mm - Stainless Steel AISI 400 Series Heat Treated
Material: Stainless Steel AISI 400 Series Heat Treated   
Category: Washers - Flat - Precision Shim
Part Number: W0025-FP-004-0008-S400 (PK-10) Flat Washers - 2.5x4x0.08 mm Precision Shim - Stainless Steel AISI 400 Series Heat Treated Washer
99 units (990 pcs) Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 10
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.500
mm
+ 0.005 / + 0.30
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
4.000
mm
- 0.05 / - 0.10
(Equiv. 0.157 in.)
OD (d2)
0.100
mm
+ / - 0.010
(Equiv. 0.004 in.)
Flat Washers - 2.5x4x0.1 mm - Stainless Steel AISI 400 Series Heat Treated
Material: Stainless Steel AISI 400 Series Heat Treated   
Category: Washers - Flat - Precision Shim
Part Number: W0025-FP-004-0010-S400 (PK-10) Flat Washers - 2.5x4x0.1 mm Precision Shim - Stainless Steel AISI 400 Series Heat Treated Washer
76 units (760 pcs) Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 10
Nominal Inside Diameter (B)
2.500
mm
+ 0.005 / + 0.30
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
4.000
mm
- 0.05 / - 0.10
(Equiv. 0.157 in.)
OD (d2)
0.100
mm
+ / - 0.010
(Equiv. 0.004 in.)
Flat Washers - 2.5x4x0.1 mm - Stainless Steel AISI 400 Series Heat Treated
Material: Stainless Steel AISI 400 Series Heat Treated   
Category: Washers - Flat - Precision Shim
Part Number: W0025-FP-004-0010-S400 (PK-10) Flat Washers - 2.5x4x0.1 mm Precision Shim - Stainless Steel AISI 400 Series Heat Treated Washer
76 units (760 pcs) Available Now | Further orders can be expected around Sun, Aug 23, 2026
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Per 10
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.5
mm
Housing Pad Bore (d3)
4.8
mm
OD (d2)
0.45
mm
Ball socket (h1)
0.90
mm
Spherical Disk (h2)
M2.5
mm
Serrated Washers - 2.5x4.8x0.45 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category: Washers - Serrated - Safety
Part Number: W0025-LK-005-005-S-CB (PK-50) Serrated Washers - 2.5x4.8x0.45 mm Safety - Carbon Spring Steel Self Finish Washer
4 units (200 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. 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
Nominal Inside Diameter (B)
2.5
mm
Housing Pad Bore (d3)
4.8
mm
OD (d2)
0.45
mm
Ball socket (h1)
0.90
mm
Serrated Washers - 2.5x4.8x0.45 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Spherical Disk (h2): M2.5 mm   
Category: Washers - Serrated - Safety
Part Number: W0025-LK-005-005-S-CB (PK-50) Serrated Washers - 2.5x4.8x0.45 mm Safety - Carbon Spring Steel Self Finish Washer
4 units (200 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. 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
Nominal Inside Diameter (B)
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
5.1
mm
OD (d2)
0.60
mm
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)    Compensation angle: 304 Stainless °   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-S4 (PK-200) Lock Washers - 2.5x5.1x0.6 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 11, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Per 200
Nominal Inside Diameter (B)
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
5.1
mm
OD (d2)
0.60
mm
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)    Compensation angle: 304 Stainless °   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-S4 (PK-200) Lock Washers - 2.5x5.1x0.6 mm Split - Stainless Steel 303 Similar to A2, 304, 18-8 Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 11, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Per 200
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.50
mm
Housing Pad Bore (d3)
5.5
mm
OD (d2)
0.40
mm
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 (PK-50) Lock Washers - 2.5x5.5x0.4 mm Internal Tooth Washer
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
Housing Pad Bore (d3)
5.5
mm
OD (d2)
0.40
mm
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 (PK-50) Lock Washers - 2.5x5.5x0.4 mm Internal Tooth Washer
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.00
mm
AS1237 / DIN125
(Equiv. 0.236 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Flat - Commercial
Part Number: W0025-F-006-005-S4 (PK-200) Flat Washers - 2.5x6x0.5 mm Commercial - Stainless Steel 304 Similar to A2, 18-8 HRB80 Washer
3 units (600 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Per 200
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.00
mm
AS1237 / DIN125
(Equiv. 0.236 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Flat - Commercial
Part Number: W0025-F-006-005-S4 (PK-200) Flat Washers - 2.5x6x0.5 mm Commercial - Stainless Steel 304 Similar to A2, 18-8 HRB80 Washer
3 units (600 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Per 200
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.00
mm
AS1237 / DIN125
(Equiv. 0.236 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6x0.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Flat - Commercial
Part Number: W0025-F-006-005-S6 (PK-50) Flat Washers - 2.5x6x0.5 mm Commercial - Stainless Steel 316 Similar to A4, 18-10 Washer
48 units (2400 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.00
mm
AS1237 / DIN125
(Equiv. 0.236 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6x0.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Washers - Flat - Commercial
Part Number: W0025-F-006-005-S6 (PK-50) Flat Washers - 2.5x6x0.5 mm Commercial - Stainless Steel 316 Similar to A4, 18-10 Washer
48 units (2400 pcs) Available Now | Further orders can be expected around Sat, Jul 11, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 50
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
5.1
mm
OD (d2)
0.60
mm
Lock Washers - 2.5x5.1x0.6 mm
Material: Carbon Spring Steel   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-C (PK-10) Lock Washers - 2.5x5.1x0.6 mm Split Washer
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Nominal Inside Diameter (B)
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
5.1
mm
OD (d2)
0.60
mm
Lock Washers - 2.5x5.1x0.6 mm
Material: Carbon Spring Steel   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-C (PK-10) Lock Washers - 2.5x5.1x0.6 mm Split Washer
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Nominal Inside Diameter (B)
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
5.2
mm
OD (d2)
0.60
mm
Lock Washers - 2.5x5.2x0.6 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-CZ (PK-50) Lock Washers - 2.5x5.2x0.6 mm Split Washer
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
+ 0.3 / - 0.0
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
5.2
mm
OD (d2)
0.60
mm
Lock Washers - 2.5x5.2x0.6 mm
Material: Zinc Plated Steel   
Category: Washers - Lock - Split
Part Number: W0025-T-005-006-L-CZ (PK-50) Lock Washers - 2.5x5.2x0.6 mm Split Washer
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
Housing Pad Bore (d3)
5.5
mm
OD (d2)
0.40
mm
Lock Washers - 2.5x5.5x0.4 mm
Material: Carbon Spring Steel   
Category: Washers - Lock - Internal Tooth
Part Number: W0025-LI-006-004-C (PK-10) 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
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 10
Nominal Inside Diameter (B)
2.50
mm
Housing Pad Bore (d3)
5.5
mm
OD (d2)
0.40
mm
Lock Washers - 2.5x5.5x0.4 mm
Material: Carbon Spring Steel   
Category: Washers - Lock - Internal Tooth
Part Number: W0025-LI-006-004-C (PK-10) 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
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 AUD
Per 10
Nominal Inside Diameter (B)
2.50
mm
+ 0.250 / - 0
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
5.50
mm
+/- 0.38
(Equiv. 0.217 in.)
OD (d2)
0.55
mm
Ball socket (h1)
0.30
mm
Spherical Disk (h2)
Zinc Plated
mm
Spring Washers - 2.5x5.5x0.55 mm - Spring Steel Zinc Plated
Material: Carbon Spring Steel Zinc Plated    Compensation angle: Curved DIN 137 Type A °   
Category: Washers - Spring - Curved
Part Number: W0025-T-006-006-WC-CZ (PK-5) Spring Washers - 2.5x5.5x0.55 mm Curved - Carbon Spring Steel Zinc Plated Washer
14 units (70 pcs) Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $20.00 AUD
Regular price $38.00 AUD Sale price $20.00 AUD
Per 5
Nominal Inside Diameter (B)
2.50
mm
+ 0.250 / - 0
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
5.50
mm
+/- 0.38
(Equiv. 0.217 in.)
OD (d2)
0.55
mm
Ball socket (h1)
0.30
mm
Spring Washers - 2.5x5.5x0.55 mm - Spring Steel Zinc Plated
Material: Carbon Spring Steel Zinc Plated    Spherical Disk (h2): Zinc Plated mm    Compensation angle: Curved DIN 137 Type A °   
Category: Washers - Spring - Curved
Part Number: W0025-T-006-006-WC-CZ (PK-5) Spring Washers - 2.5x5.5x0.55 mm Curved - Carbon Spring Steel Zinc Plated Washer
14 units (70 pcs) Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $20.00 AUD
Regular price $38.00 AUD Sale price $20.00 AUD
Per 5
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.00
mm
AS1237 / DIN125
(Equiv. 0.236 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Flat Washers - 2.5x6x0.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Washers - Flat - Commercial
Part Number: W0025-F-006-005-CZ (PK-50) Flat Washers - 2.5x6x0.5 mm Commercial - Zinc Plated Steel Washer
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $20.00 AUD
Regular price $38.00 AUD Sale price $20.00 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.00
mm
AS1237 / DIN125
(Equiv. 0.236 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Flat Washers - 2.5x6x0.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Washers - Flat - Commercial
Part Number: W0025-F-006-005-CZ (PK-50) Flat Washers - 2.5x6x0.5 mm Commercial - Zinc Plated Steel Washer
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $20.00 AUD
Regular price $38.00 AUD Sale price $20.00 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
Housing Pad Bore (d3)
6.4
mm
OD (d2)
0.40
mm
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 (PK-50) Lock Washers - 2.5x6.4x0.4 mm External Tooth Washer
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
Housing Pad Bore (d3)
6.4
mm
OD (d2)
0.40
mm
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 (PK-50) Lock Washers - 2.5x6.4x0.4 mm External Tooth Washer
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.50
mm
AS1237 / DIN125
(Equiv. 0.256 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6.5x0.5 mm - Steel
Material: Steel   
Category: Washers - Flat - Commercial
Part Number: W0025-F-007-005-C (PK-50) Flat Washers - 2.5x6.5x0.5 mm Commercial - Steel Washer
11 units (550 pcs) Available Now | Item Discontinued - Up to 11 may be ordered online. No backorders. 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
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.50
mm
AS1237 / DIN125
(Equiv. 0.256 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6.5x0.5 mm - Steel
Material: Steel   
Category: Washers - Flat - Commercial
Part Number: W0025-F-007-005-C (PK-50) Flat Washers - 2.5x6.5x0.5 mm Commercial - Steel Washer
11 units (550 pcs) Available Now | Item Discontinued - Up to 11 may be ordered online. No backorders. 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
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.50
mm
AS1237 / DIN125
(Equiv. 0.256 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6.5x0.5 mm - Brass
Material: Brass   
Category: Washers - Flat - Commercial
Part Number: W0025-F-007-005-BR (PK-10) Flat Washers - 2.5x6.5x0.5 mm Commercial - Brass Washer
10 units (100 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. 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
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.50
mm
AS1237 / DIN125
(Equiv. 0.256 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6.5x0.5 mm - Brass
Material: Brass   
Category: Washers - Flat - Commercial
Part Number: W0025-F-007-005-BR (PK-10) Flat Washers - 2.5x6.5x0.5 mm Commercial - Brass Washer
10 units (100 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. 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
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.50
mm
AS1237 / DIN125
(Equiv. 0.256 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6.5x0.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Washers - Flat - Commercial
Part Number: W0025-F-007-005-CZ (PK-200) Flat Washers - 2.5x6.5x0.5 mm Commercial - Zinc Plated Steel Washer
10 units (2000 pcs) Available Now | Further orders can be expected around Wed, Sep 09, 2026
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Per 200
Nominal Inside Diameter (B)
2.50
mm
AS1237 / DIN125
(Equiv. 0.098 in.)
Housing Pad Bore (d3)
6.50
mm
AS1237 / DIN125
(Equiv. 0.256 in.)
OD (d2)
0.50
mm
AS1237 / DIN125
(Equiv. 0.02 in.)
Ball socket (h1)
To Suit M2.5 Screw
mm
Flat Washers - 2.5x6.5x0.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel   
Category: Washers - Flat - Commercial
Part Number: W0025-F-007-005-CZ (PK-200) Flat Washers - 2.5x6.5x0.5 mm Commercial - Zinc Plated Steel Washer
10 units (2000 pcs) Available Now | Further orders can be expected around Wed, Sep 09, 2026
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Per 200
View the product page first if you are unsure.
Nominal Inside Diameter (B)
2.84
mm
ASME / ANSI B18.22.1
(Equiv. 0.112 in.)
Housing Pad Bore (d3)
7.94
mm
ASME / ANSI B18.22.1
(Equiv. 0.313 in.)
OD (d2)
0.79
mm
ASME / ANSI B18.22.1
(Equiv. 0.031 in.)
Ball socket (h1)
To Suit 4 UN Screw
mm
Flat Washers - 2.84x7.94x0.79 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Washers - Flat - Commercial
Part Number: W0028-F-008-008-S2 (PK-50) Flat Washers - 2.84x7.94x0.79 mm Commercial - Stainless Steel 302/304 Similar to A2, 18-8 Washer
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. 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
Nominal Inside Diameter (B)
2.84
mm
ASME / ANSI B18.22.1
(Equiv. 0.112 in.)
Housing Pad Bore (d3)
7.94
mm
ASME / ANSI B18.22.1
(Equiv. 0.313 in.)
OD (d2)
0.79
mm
ASME / ANSI B18.22.1
(Equiv. 0.031 in.)
Ball socket (h1)
To Suit 4 UN Screw
mm
Flat Washers - 2.84x7.94x0.79 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Washers - Flat - Commercial
Part Number: W0028-F-008-008-S2 (PK-50) Flat Washers - 2.84x7.94x0.79 mm Commercial - Stainless Steel 302/304 Similar to A2, 18-8 Washer
1 pack (50 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. 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
Nominal Inside Diameter (B)
2.84
mm
ASME / ANSI B18.22.1
(Equiv. 0.112 in.)
Housing Pad Bore (d3)
7.94
mm
ASME / ANSI B18.22.1
(Equiv. 0.313 in.)
OD (d2)
0.81
mm
ASME / ANSI B18.22.1
(Equiv. 0.032 in.)
Flat Washers - 2.84x7.94x0.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Flat - Commercial
Part Number: W0028-F-008-008-S4 (PK-100) Flat Washers - 2.84x7.94x0.81 mm Commercial - Stainless Steel 304 Similar to A2, 18-8 HRB80 Washer
1 pack (100 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Per 100
Nominal Inside Diameter (B)
2.84
mm
ASME / ANSI B18.22.1
(Equiv. 0.112 in.)
Housing Pad Bore (d3)
7.94
mm
ASME / ANSI B18.22.1
(Equiv. 0.313 in.)
OD (d2)
0.81
mm
ASME / ANSI B18.22.1
(Equiv. 0.032 in.)
Flat Washers - 2.84x7.94x0.81 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Washers - Flat - Commercial
Part Number: W0028-F-008-008-S4 (PK-100) Flat Washers - 2.84x7.94x0.81 mm Commercial - Stainless Steel 304 Similar to A2, 18-8 HRB80 Washer
1 pack (100 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Per 100