d
Threads per inch
h
s
1/4
20
8,3
7/16
5/16
18
9,1
1/2
3/8
16
11,9
9/16
12
15,5
3/4
5/8
11
19,4
15/16
10
22,6
1.1/8
7/8
9
25,3
1.5/16
1.IN.
8
27,6
1.1/2
1.1/4
7
36,1
1.13/16
Thread
Driving features
Material
Class Surface treatment
Packaging
Code
BSF
hexagon
St
6 Zipl
Standard
12400