Westfield Fasteners Ltd Logo
Westfield Fasteners Ltd Telephone: 01844201133, Email: enquiries@westfieldfasteners.co.uk
Home   /   Metric Washers   /   M4 Metric Washers in A4 Stainless Steel

M4 Metric Washers in A4 Stainless Steel

This page lists all the various types of M4 Metric Washers in A4 Stainless Steel that we currently offer. Use this page to help select suitable washers for M4 metric bolts or screws.

The accompanying flat washer dimension table allows convenient comparison between the available M4 flat washer dimensions. The table only includes flat washers and, for completeness, may include washers only available in other materials.
M4 Flat Washer Dimensions (mm)
Type inner
diameter
outer
diameter
thickness
Form A
DIN 125
4.3 9.0 0.8
Form C
BS 4320
4.2 10 0.8
ISO 7089 4.3 9.0 0.8
ISO 7090 4.3 9.0 0.8
DIN 9021 4.3 12 1.0
For Cheesehead
DIN 433
4.3 8.0 0.5
Penny v1 4.3 12 1.0-1.5
Penny v2 4.3 15 1.0-1.5
Penny v3 4.3 20 1.0-1.5
Penny v4 4.3 25 1.0-1.5
Westfield Fasteners Ltd 2024
M4 Flat Washer Dimensions (mm)
Type inner
diameter
outer
diameter
thickness
Form A
DIN 125
4.3 9.0 0.8
Form C
BS 4320
4.2 10 0.8
ISO 7089 4.3 9.0 0.8
ISO 7090 4.3 9.0 0.8
DIN 9021 4.3 12 1.0
For Cheesehead
DIN 433
4.3 8.0 0.5
Penny v1 4.3 12 1.0-1.5
Penny v2 4.3 15 1.0-1.5
Penny v3 4.3 20 1.0-1.5
Penny v4 4.3 25 1.0-1.5
Westfield Fasteners Ltd 2024
Image Description Sale Qtys Qty Price Breakdown Despatch Estimate
M4 Countersunk Cup Washer Stamped in A4 Stainless Steel
WF78652 - 133 in stock
sachet of 2 for £1.56
or box of 200 for £15.73
or bulk of 1000 for £55.66
£0.00  
M4 For Cheesehead Washer in A4 Stainless
WF14829 - 2221 in stock
sachet of 20 for £1.09
or box of 2000 for £13.19
or bulk of 10000 for £56.93
£0.00  
M4 Countersunk Washer in A4 Stainless
WF16216 - 945 in stock
sachet of 2 for £1.19
or box of 150 for £18.13
or bulk of 750 for £73.14
£0.00  
Form A Washer M4 in A4 Stainless
WF10889 - 8114 in stock
sachet of 20 for £1.52
or box of 1000 for £9.35
or bulk of 5000 for £42.05
£0.00  
M4 Heavy Washer in A4 Stainless
WF51121 - 3163 in stock
sachet of 6 for £1.13
or box of 400 for £15.90
or bulk of 2000 for £57.82
£0.00  
M4 200HV Flat Plain Washer ISO 7089 in A4 Stainless
WF71455 - 1692 in stock
sachet of 15 for £1.52
or box of 1000 for £12.29
or bulk of 5000 for £53.55
£0.00  
M4 Large Washer to DIN 9021 in A4 Stainless
WF14853 - 1106 in stock
sachet of 15 for £1.96
or box of 1000 for £16.57
or bulk of 5000 for £67.98
£0.00  
12mm OD M4 Penny Washer in A4 Stainless
WF60215 - 433 in stock
sachet of 6 for £0.90
or box of 500 for £9.30
or bulk of 2500 for £41.46
£0.00  
15mm OD M4 Penny Washer in A4 Stainless
WF60216 - 688 in stock
sachet of 5 for £2.48
or box of 500 for £33.36
or bulk of 2500 for £140.85
£0.00  
20mm OD M4 Penny Washer in A4 Stainless
WF60217 - 1167 in stock
sachet of 2 for £2.13
or box of 150 for £19.38
or bulk of 750 for £80.48
£0.00  
25mm OD M4 Penny Washer in A4 Stainless
WF60218 - 795 in stock
single washer for £2.05
or box of 100 for £24.98
or bulk of 500 for £101.71
£0.00  
Shakeproof Lock Washer External Tooth M4 in A4 Stainless
WF56850 - 3499 in stock
sachet of 15 for £0.97
or box of 1000 for £7.85
or bulk of 5000 for £36.23
£0.00  
M4 Spring Washer (Rectangular) in A4 Stainless
WF20924 - 6896 in stock
sachet of 30 for £1.41
or box of 1000 for £5.85
or bulk of 5000 for £28.51
£0.00  
M4 Spring Washer (Square) in A4 Stainless
WF10908 - 3969 in stock
sachet of 30 for £1.63
or box of 1000 for £6.70
or bulk of 5000 for £31.85
£0.00  
M4 Tab Washer to DIN 463 in A4 Stainless
WF66368 - 57 in stock
sachet of 15 for £2.95
or box of 200 for £15.41
or bulk of 1000 for £64.27
£0.00  
sachet of 2 for £1.56
or box of 200 for £15.73
or bulk of 1000 for £55.66
sachet of 20 for £1.09
or box of 2000 for £13.19
or bulk of 10000 for £56.93
sachet of 2 for £1.19
or box of 150 for £18.13
or bulk of 750 for £73.14
sachet of 20 for £1.52
or box of 1000 for £9.35
or bulk of 5000 for £42.05
sachet of 6 for £1.13
or box of 400 for £15.90
or bulk of 2000 for £57.82
sachet of 15 for £1.52
or box of 1000 for £12.29
or bulk of 5000 for £53.55
sachet of 15 for £1.96
or box of 1000 for £16.57
or bulk of 5000 for £67.98
sachet of 6 for £0.90
or box of 500 for £9.30
or bulk of 2500 for £41.46
sachet of 5 for £2.48
or box of 500 for £33.36
or bulk of 2500 for £140.85
sachet of 2 for £2.13
or box of 150 for £19.38
or bulk of 750 for £80.48
single washer for £2.05
or box of 100 for £24.98
or bulk of 500 for £101.71
sachet of 15 for £0.97
or box of 1000 for £7.85
or bulk of 5000 for £36.23
sachet of 30 for £1.41
or box of 1000 for £5.85
or bulk of 5000 for £28.51
sachet of 30 for £1.63
or box of 1000 for £6.70
or bulk of 5000 for £31.85
sachet of 15 for £2.95
or box of 200 for £15.41
or bulk of 1000 for £64.27
Prices are subject to quantity discounts based on a sliding scale. Enter the desired quantity in the relevant box in the table above. This will automatically calculate a line price indicating the applicable rate for the quantities selected. All prices shown exclude VAT.
FSB logo CBI logo