
ANSI B1.1-1982 UN NUT 1/4P 60
1/8P UN SCREW LEFT HAND CUTTING, CNC CODE: M04 THREAD LENGTH – UP TO 3D D = NOMINAL THREAD SIZE
| THREAD | SIZE | PITCH TPI | ORDERING CODE | L | L1 | D1 | D2 | NO. OF FLUTES |
| COARSEUNC | FINEUNF | |||||||
| 1 | 1-72 | 72 | TMD06014L5 72UN | 57 | 5.8 | 6 | 1.44 | 3 |
| 2 5-40 | 6-40 | 40 | TMD06024L9 40UN | 57 | 9.8 | 6 | 2.46 | 3 |
| 3 8-32 | 10-32 | 32 | TMD06032L12 32UN | 57 | 12.7 | 6 | 3.22 | 3 |
| 4 | 1/4"-28 | 28 | TMD06052L19 28UN | 57 | 19.3 | 6 | 5.20 | 3 |
| 5 | 5/16"-24 | 24 | TMD08066L24 24UN | 63 | 24.2 | 8 | 6.65 | 3 |
| 6 1/4"-20 | 7/16"-20 | 20 | TMD06048L19 20UN | 57 | 19.4 | 6 | 4.85 | 3 |
| 7 | 7/16"-20 | 20 | TMD08079L24 20UN | 63 | 24.0 | 8 | 7.95 | 3 |
| 8 | 5/8"-18 | 18 | TMD12119L34 18UN | 84 | 34.0 | 12 | 11.90 | 4 |
| 9 3/8"-16 | 16 | TMD08069L21 16UN | 63 | 21.0 | 8 | 6.90 | 3 |
10 11 MINIATURE TOOLS FOR HARD MATERIAL – UP TO 62 HRc 12 13 14 15 16 17 18 19 20 21 22 23 24