Home / Metric Washers / M4 Metric Washers in A4 Stainless Steel

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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			£0.00
	M4 For Cheesehead Washer in A4 Stainless WF14829			£0.00
	M4 Countersunk Washer in A4 Stainless WF16216			£0.00
	Form A Washer M4 in A4 Stainless WF10889			£0.00
	M4 Heavy Washer in A4 Stainless WF51121			£0.00
	M4 200HV Flat Plain Washer ISO 7089 in A4 Stainless WF71455			£0.00
	M4 Large Washer to DIN 9021 in A4 Stainless WF14853			£0.00
	12mm OD M4 Penny Washer in A4 Stainless WF60215			£0.00
	15mm OD M4 Penny Washer in A4 Stainless WF60216			£0.00
	20mm OD M4 Penny Washer in A4 Stainless WF60217			£0.00
	25mm OD M4 Penny Washer in A4 Stainless WF60218			£0.00
	Shakeproof Lock Washer External Tooth M4 in A4 Stainless WF56850			£0.00
	M4 Spring Washer (Rectangular) in A4 Stainless WF20924			£0.00
	M4 Spring Washer (Square) in A4 Stainless WF10908			£0.00
	M4 Tab Washer to DIN 463 in A4 Stainless WF66368			£0.00

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M4 Countersunk Cup Washer Stamped in A4 Stainless Steel
WF78652

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M4 For Cheesehead Washer in A4 Stainless
WF14829

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M4 Countersunk Washer in A4 Stainless
WF16216

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Form A Washer M4 in A4 Stainless
WF10889

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M4 Heavy Washer in A4 Stainless
WF51121

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M4 200HV Flat Plain Washer ISO 7089 in A4 Stainless
WF71455

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M4 Large Washer to DIN 9021 in A4 Stainless
WF14853

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12mm OD M4 Penny Washer in A4 Stainless
WF60215

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15mm OD M4 Penny Washer in A4 Stainless
WF60216

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20mm OD M4 Penny Washer in A4 Stainless
WF60217

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25mm OD M4 Penny Washer in A4 Stainless
WF60218

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Shakeproof Lock Washer External Tooth M4 in A4 Stainless
WF56850

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M4 Spring Washer (Rectangular) in A4 Stainless
WF20924

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M4 Spring Washer (Square) in A4 Stainless
WF10908

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M4 Tab Washer to DIN 463 in A4 Stainless
WF66368

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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.