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

EN 14399 (-10 Countersunk) - 2018

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欧标EN 14399 (-10 Countersunk) - 2018 EN14 High-Strength Structural Bolting Assemblies For Preloading - System HRC - Bolt HRC with Countersunk Head
Nominal Length L Tips:seclect Nominal Length L and get .
Thread Size
d
M12 M16 M20 M22 M24 M27 M30 M36
P Pitch
b L≤125
125<L≤200
L>200
ds max
min
dk max
min
k Nominal Size
max
min
r min
min
db Nominal Size
max
min
dc min
F1 min
F2 max
1.75 2 2.5 2.5 3 3 3.5 4
30 38 46 50 54 60 66 78
- 44 52 56 60 66 72 84
- - 65 69 73 79 85 97
12.7 16.7 20.84 22.84 24.84 27.84 30.84 37
11.3 15.3 19.16 21.16 23.16 26.16 29.16 35
24 32 40 44 48 54 60 72
23.16 31.16 39 43 47 53 58.8 70.8
8 10 13 14 16 17.5 19.5 23
8.75 10.75 13.9 14.9 16.9 18.4 20.55 24.05
7.25 9.25 12.1 13.1 15.1 16.6 18.45 21.95
1.6 1.6 2 2 2 2.5 2.5 2.5
1.2 1.2 1.5 1.5 1.5 2 2 2
7.7 11.3 14.1 15.4 16.8 19 21.1 25.4
8 11.6 14.4 15.7 17.1 19.3 21.4 25.7
7.4 11 13.8 15.1 16.5 18.7 20.8 25.1
8.36 12.43 15.6 17.06 18.65 21.13 23.5 28.5
11 13 15 15.5 16 19 21 25
16 18 20 21 21.5 24 26 31
Lg max
- - - - - - - -

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