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Imperial Washers 1 inch in A4 Stainless Steel

This page lists all the various types of Imperial Washers 1 inch in A4 Stainless Steel that we currently offer. Use this page to help select suitable washers for 1 inch UNC or UNF bolts or screws.

The accompanying flat washer dimension table allows convenient comparison between the available 1 flat washer dimensions. The table only includes flat washers and, for completeness, may include washers only available in other materials.
1 Flat Washer Dimensions (inch)
Type inner
diameter
outer
diameter
thickness
Table 3
BS 3410
1.026-1.031 1.865-1.875 0.072
USS
ASME B18.21.1-1999
1.062 2.500 0.165
Commercial 1.077-1.055 2.020-1.995 0.095-0.115
Westfield Fasteners Ltd 2024
1 Flat Washer Dimensions (inch)
Type inner
diameter
outer
diameter
thickness
Table 3
BS 3410
1.026-1.031 1.865-1.875 0.072
USS
ASME B18.21.1-1999
1.062 2.500 0.165
Commercial 1.077-1.055 2.020-1.995 0.095-0.115
Westfield Fasteners Ltd 2024
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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