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High-Strength Structural Bolting Assemblies For Preloading - System HRC - Bolt HRC with Countersunk Head

EN 14399 (-10 Countersunk) - 2018

Display drawing:

Screw Thread M30
Thread Size M30
D 30
P 3.5
B L≤125 66
B 125<L≤200 72
B L>200 85
Ds Max 30.84
Ds Min 29.16
Dk Max 60
Dk Min 58.8
K Nominal 19.5
K Max 20.55
K Min 18.45
R Min 2
Db Nominal 21.1
Db Max 21.4
Db Min 20.8
Dc Min 23.5
F1 Min 21
F2 Max 26