
ANSI/ASME B 1.20.1-1983 NPT NUT 30 30
90 1 47 NPT
SCREW NPT SCREW HELICAL FLUTES
| THREAD | PITCH | ORDERING L | L1 | D1 | D2 | NO. OF | |||
| SIZE | TPI | CODE | FLUTES | ||||||
| 1 | 1/16" | 27 | TMG06059L09 27NPT | 57 | 9.8 | 6 | 5.9 | 3 | |
| 2 | 1/8" | 27 | TMG08077L10 27NPT | 63 | 10.9 | 8 | 7.7 | 3 | |
| 3 | 1/4"-3/8" | 18 | TMG10099L16 18NPT | 73 | 16.4 | 10 | 9.9 | 4 | |
| 4 | 1/2" | 14 | TMG12119L20 14NPT | 84 | 20.8 | 12 | 11.9 | 4 | |
| 5 | 1/2" | 14 | TMG16159L20 14NPT | 93 | 20.8 | 16 | 15.9 | 4 | |
| 6 | 1"-2" | 11.5 | TMG20199L29 11.5NPT | 105 | 29.7 | 20 | 19.9 | 4 | |
| 7 | 2 1/2"-6" | 8 | TMG20199L38 8NPT | 105 | 38.1 | 20 | 19.9 | 4 |
HELICAL FLUTES WITH COOLANT HOLE
THREAD PITCH ORDERING L L1 D1 D2 NO. OF
SIZE TPI CODE FLUTES
| 1 | 1/16" | 27 | TMGB06059L09 27NPT | 57 | 9.8 | 6 | 5.9 | 3 | |
| 2 | 1/8" | 27 | TMGB08077L10 27NPT | 63 | 10.9 | 8 | 7.7 | 3 | |
| 3 | 1/4"-3/8" | 18 | TMGB10099L16 18NPT | 73 | 16.4 | 10 | 9.9 | 4 | |
| 4 | 1/2" | 14 | TMGB12119L20 14NPT | 84 | 20.8 | 12 | 11.9 | 4 | |
| 5 | 1/2" | 14 | TMGB16159L20 14NPT | 93 | 20.8 | 16 | 15.9 | 4 | |
| 6 | 1"-2" | 11.5 | TMGB20199L29 11.5NPT | 105 | 29.7 | 20 | 19.9 | 4 | |
| 7 | 2 1/2"-6" | 8 | TMGB20199L38 8NPT | 105 | 38.1 | 20 | 19.9 | 4 |