M4 Metric Washers in Plastic (Nylon Polyamide)

This page lists all the various types of M4 Metric Washers in Plastic (Nylon Polyamide) 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 Plastic Small Washer For Cheese Head in Nylon WF16796			£0.00
	M4 Plastic Flat Washer Form A in Nylon WF16375			£0.00
	M4 Plastic Large Washer DIN 9021 in Nylon WF16393			£0.00

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M4 Plastic Small Washer For Cheese Head in Nylon
WF16796

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M4 Plastic Flat Washer Form A in Nylon
WF16375

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M4 Plastic Large Washer DIN 9021 in Nylon
WF16393

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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.