ISO 7091 Plain Washers (Metric)

Equivalent Standards

ISO 7091 Plain Washers

Dimensions of Plain Washers

Nominal Size d1 d2 H
M 5 5.5 10 1
M 6 6.6 12 1.6
M 7 7.6 14 1.6
M 8 9 16 1.6
M 10 11 20 2
M 12 13.5 24 2.5
M 14 15.5 28 2.5
M 16 17.5 30 3
M 18 20 34 3
M 20 22 37 3
M 22 24 39 3
M 24 26 44 4
M 27 30 50 4
M 30 33 56 4
M 33 36 60 5
M 36 39 66 5
M 39 42 72 6
M 42 45 78 8
M 45 48 85 8
M 48 52 92 8
M 52 56 98 8
M 56 62 105 10
M 60 66 110 10
M 64 70 115 10
M 68 74 120 10
M 72 78 125 10
M 76 82 123 10
M 80 86 140 12
M 90 96 160 12