name | nominal diameter | pipe diameter | thread specification | thread inner diameter | opposite side |
Inch subbar double joint | 1/4”SAE | 6.35 | 7/16-20UNF | 9.8 | 17 |
5/16”SAE | 8 | 9/16-18UNF | 12.9 | 18 | |
3/8”SAE | 9.52 | 5/8-18UNF | 14.3 | 21 | |
1/2“SAE | 12.7 | 3/4-16UNF | 17.4 | 24 | |
5/8”SAE | 15.88 | 7/8-14UNF | 20.5 | 27 | |
3/4”SAE | 19.05 | 17/16-14UNF | 25 | 31 | |
7/8”SAE | 22.23 | 5/4-12UNF | 29.4 | 38 | |
Metric subbar double joint | 6 | 6 | M12*1.25 | 10.8 | 17 |
8 | 8 | M14*1.5 | 12.3 | 18 | |
10 | 10 | M16*1.5 | 14.3 | 21 | |
12 | 12 | M18*1.5 | 16.5 | 24 | |
16 | 16 | M22*1.5 | 20.4 | 27 | |
19 | 19 | M27*2 | 25 | 31 | |
22 | 22 | M30*2 | 28 | 36 | |
25 | 25 | M33*2 | 30.9 | 38 | |
28 | 28 | M36*2 | 33.8 | 42 |