d
Threads per inch
1/8
40
5/32
32
3/16
24
1/4
20
5/16
18
3/8
16
7/16
14
1/2
12
5/8
11
3/4
10
7/8
9
1.IN.
8
1.1/8
7
1.1/4
1.1/2
6
Thread
Material
Class
Surface treatment
Packaging
Code
Page
BSW
St
≥4.8
1 meter
Standard
20240
4-17
Zipl
20252
Br Cu2/Cu3
46290