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M30 Metric Washers in Hot Dip Galvanised Steel

This page lists all the various types of M30 Metric Washers in Hot Dip Galvanised Steel that we currently offer. Use this page to help select suitable washers for M30 metric bolts or screws.

The accompanying flat washer dimension table allows convenient comparison between the available M30 flat washer dimensions. The table only includes flat washers and, for completeness, may include washers only available in other materials.
M30 Flat Washer Dimensions ()
Type inner
diameter
outer
diameter
thickness
Form A
DIN 125
31.0 56.0 4.0
Form B
BS 4320
31.0 56.0 2.5
ISO 7089 31.0 56.0 4.0
ISO 7090 31.0 56.0 4.0
DIN 9021 33.0 92 6.0
Westfield Fasteners Ltd 2026
M30 Flat Washer Dimensions ()
Type inner
diameter
outer
diameter
thickness
Form A
DIN 125
31.0 56.0 4.0
Form B
BS 4320
31.0 56.0 2.5
ISO 7089 31.0 56.0 4.0
ISO 7090 31.0 56.0 4.0
DIN 9021 33.0 92 6.0
Westfield Fasteners Ltd 2026
Image Description Sale Qtys Qty Price Breakdown Despatch Estimate
M30 Form A Washer in 140HV Hot Dip Galvanised Steel
WF92723
£0.00
M30 BS 4320 Form G Washer in 140HV Galvanised Steel
WF91852
£0.00
sale_qtys
sale_qtys
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.
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