Home / Metric Washers / M20 Metric Washers in Bright Zinc Plated (BZP) Steel with 300HV hardness

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M20 Metric Washers in Bright Zinc Plated (BZP) Steel with 300HV hardness

This page lists all the various types of M20 Metric Washers in Bright Zinc Plated (BZP) Steel with 300HV hardness that we currently offer. Use this page to help select suitable washers for M20 metric bolts or screws.

The accompanying flat washer dimension table allows convenient comparison between the available M20 flat washer dimensions. The table only includes flat washers and, for completeness, may include washers only available in other materials.

M20 Flat Washer Dimensions ()
Type	inner diameter	outer diameter	thickness
Form A DIN 125	21.0	37.0	3.0
Form B BS 4320	21.0	37.0	2.0
Form C BS 4320	21	39	3.0
ISO 7089	21.0	37.0	3.0
ISO 7090	21.0	37.0	3.0
DIN 9021	22.0	60	4.0
For Cheesehead DIN 433	21.0	34.0	3.0
Westfield Fasteners Ltd 2024

M20 Flat Washer Dimensions ()
Type	inner diameter	outer diameter	thickness
Form A DIN 125	21.0	37.0	3.0
Form B BS 4320	21.0	37.0	2.0
Form C BS 4320	21	39	3.0
ISO 7089	21.0	37.0	3.0
ISO 7090	21.0	37.0	3.0
DIN 9021	22.0	60	4.0
For Cheesehead DIN 433	21.0	34.0	3.0
Westfield Fasteners Ltd 2024

Image	Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
	Plain Washer ISO 7089 for M20 in 300HV Zinc Plated Steel WF70845			£0.00

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Plain Washer ISO 7089 for M20 in 300HV Zinc Plated Steel
WF70845

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