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High-strength structural bolting assemblies for preloading - Part 9: System HR or HV — Nut face washers (HN)

EN 14399 (-9 HN washer) - 2009

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欧标EN 14399 (-9 HN washer) - 2009 EN14399 High-strength structural bolting assemblies for preloading - Part 9:  System HR or HV — Nut face washers (HN)
Screw Thread
d
M12 M16 M20 M22 M24 M27 M30 M36
d min
max
dc min
max
h min
max
12.1 16.1 20.1 22.3 24.2 27.2 30.2 36.2
12.35 16.35 20.4 22.6 24.5 27.55 30.55 36.55
22.7 27.7 34.4 37.4 41.4 46.4 50.1 60.1
24 29 36 39 43 48 52 62
2.7 3.7 3.7 3.7 3.7 4.4 4.4 5.4
4.3 4.3 4.3 4.3 4.3 5.6 5.6 6.6

Alternative history

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