Legend:
b – length of the thread (at least)
l – length of bolt
k – head height
ds – diameter of the screw shank
dk – head diameter
s – groove width
Makings:
Steel: steel
Stainless: –
Plastic: –
Table according to DIN 7996:
d | 3 | 3,5 | 4 | 4,5 | 5 | 6 |
r1 | 4,8 | 5,6 | 6,4 | 7,2 | 8 | 9,6 |
b | >= 0,6 x l |
>= 0,6 x l |
>= 0,6 x l |
>= 0,6 x l |
>= 0,6 x l |
>= 0,6 x l |
k | 2,1 | 2,35 | 2,8 | 3,1 | 3,5 | 4,2 |
d1 | 6 | 7 | 8 | 9 | 10 | 12 |