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Direct Tension Indicators - Bolt Face Washers

BS 7644-2 - 1993

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英标BS 7644-2 - 1993 BS7644-2 7644-2BS Direct Tension Indicators - Bolt Face Washers
For Nominal Thread Diameter
M12 M16 M20 M22 M24 M27 M30 M33 M36
d min
max
dc min
max
h min
max
13.2 17.2 21.34 23.34 25.34 28.34 31.34 34.5 37.5
13.7 17.7 21.84 23.84 25.84 28.84 31.84 35 38
22.7 27.7 34.4 37.4 39.4 45.4 49.1 54.1 60.1
24 29 36 39 41 47 51 56 62
2.7 3.1 3.1 3.1 3.4 3.4 3.4 3.4 3.4
4.6 4.6 4.6 4.6 4.6 4.6 4.6 4.6 4.6

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