d
Threads per inch
E
A
1/4
26
5,1
0.445
5/16
22
6,4
0.525
3/8
20
7,9
0.6
7/16
18
9,5
0.71
1/2
16
11,1
0.82
5/8
14
14,3
1.01
3/4
12
17,5
1.2
7/8
11
19
1.3
1.IN.
10
22,2
1.48
Thread
Driving features
Material
Class
Packaging
Code
BSF
hexagon
St
≥6
Standard
03060