d
Threads per inch
s
h
5/32
32
7
8
3/16
24
10
1/4
20
11
12
5/16
18
13
15
1/2
22
25
5/8
27
3/4
39
7/8
9
36
42
1.IN.
41
48
Thread
Driving features
Material
Class
Packaging
Code
BSW
hexagon
St
6
Standard
16540