ISO 7091 Plain washers - Basic dimensions

ISO 7091 Plain washers - Basic dimensions

Selected sizes used for CE (UKCA) marked BS EN 15048 Non-preloaded structural bolting assemblies

Diameter
(d)
M12M16M20M22M24M27M30M33M36
d113.50-13.9317.50-17.9322.00-22.5224.00-24.5226.00-26.5230.00-30.5233.00-33.6236.00-37.0039.00-40.00
d222.7-24.028.7-30.035.4-37.037.4-39.042.4-44.048.4-50.054.1-56.058.1-60.064.1-66.0
h
(nom)
2.533344455
h2.2-2.82.4-3.62.4-3.62.4-3.63.4-4.63.4-4.63.4-4.64.0-6.04.0-6.0

Larger sizes

Diameter (d)M42M45M48M52
d145.00-46.0048.00-49.0052.00-53.2056.00-57.20
d276.10-78.0082.80-85.0089.8-92.0095.8-98.00
h
(nom)
8888
h6.8-9.26.8-9.26.8-9.26.8-9.2
Dimensions in millimetres

Whilst the information is provided in good faith, Andrews Fasteners Ltd are not under any responsibility or liability in respect of errors or information that was found to be incorrect or for any reliance the user may place on it.

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