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DIN 7968 Hexagon fit bolts with hexagon nut
Legend: |
b - length of the thread (at least) |
l - length of bolt |
d - the nominal diameter of the thread |
k - head height |
r - radius |
ds - diameter of the screw shank |
Dimensions for DIN 7968 Hexagon fit bolts with hexagon nut for steel structures | ||||||||||||||
Thread d | p | b | c | da | ds | dw | e | k | k | r | s | |||
max. | max. | h11 | min. | min | Nominal | min | max | min | min | max=nominal size | min | |||
M12 | 1.75 | 17.12 | 0.6 | 14.7 | 13 | 16.4 | 19.85 | 8 | 7.55 | 8.45 | 5.28 | 0.6 | 18 | 17.57 |
17.2 | 20.88 | 19 | 18.48 | |||||||||||
M16 | 2 | 20.5 | 0.8 | 18.7 | 17 | 22 | 26.17 | 10 | 9.25 | 10.75 | 6.47 | 0.6 | 24 | 23.16 |
M20 | 2.5 | 23.75 | 0.8 | 24.4 | 21 | 27.7 | 32.95 | 13 | 12.1 | 13.9 | 8.47 | 0.8 | 30 | 29.16 |
M22 | 2.5 | 25.75 | 0.8 | 26.4 | 23 | 31.4 | 37.29 | 14 | 13.1 | 14.9 | 9.17 | 0.8 | 34 | 33 |
29.5 | 35.03 | 32 | 31 | |||||||||||
M24 | 3 | 26.5 | 0.5 | 28.4 | 25 | 33.2 | 39.55 | 15 | 14.1 | 15.9 | 9.87 | 0.8 | 36 | 35 |
M27 | 3 | 29.5 | 0.8 | 32.4 | 28 | 38 | 45.2 | 17 | 16.1 | 17.9 | 11.27 | 1 | 41 | 40 |
M30 | 3.5 | 31.25 | 0.8 | 35.4 | 31 | 42.7 | 50.85 | 19 | 17.95 | 20.05 | 12.56 | 1 | 46 | 45 |
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