
ANSI B1.1 - 1982 UN NUT 1/4P 60
1/8P UN SCREW HELICAL FLUTES
| THREAD S | IZE | PITCH | ORDERING | L | L1 | D1 | D2 | NO. OF | ||
| COARSE | FINE | EXTRA FINE | TPI | CODE | FLUTES | |||||
| UNC | UNF | UNEF | ||||||||
| 1 | 5/16" | 32 | TMG06059L14 32UN | 57 | 14.0 | 6 | 5.9 | 3 | ||
| 2 | 3/8" | 32 | TMG08079L18 32UN | 63 | 18.0 | 8 | 7.9 | 3 | ||
| 3 | 1/4" | 28 | TMG06051L12 28UN | 57 | 12.2 | 6 | 5.1 | 3 | ||
| 4 | 7/16"-1/2" | 28 | TMG08079L15 28UN | 63 | 15.8 | 8 | 7.9 | 4 | ||
| 5 | 5/16" | 24 | TMG06059L10 24UN | 57 | 10.8 | 6 | 5.9 | 3 | ||
| 6 | 3/8" | 24 | TMG08079L15 24UN | 63 | 15.3 | 8 | 7.9 | 4 | ||
| 7 | 9/16" ,5/8" | 24 | TMG12119L22 24UN | 84 | 22.7 | 12 | 11.9 | 4 | ||
| 8 | 1/4" | 20 | TMG06048L12 20UN | 57 | 12.0 | 6 | 4.8 | 3 | ||
| 9 | 7/16" | 20 | TMG08079L19 20UN | 63 | 19.7 | 8 | 7.9 | 3 | ||
| 10 | 1/2" | 20 | TMG10099L22 20UN | 73 | 22.5 | 10 | 9.9 | 4 | ||
| 11 | 3/4"-1" | 20 | TMG12119L26 20UN | 84 | 26.0 | 12 | 11.9 | 4 | ||
| 12 | 5/16" | 18 | TMG06057L16 18UN | 57 | 16.0 | 6 | 5.7 | 3 | ||
| 13 | 9/16" ,5/8" | 18 | TMG10099L23 18UN | 73 | 23.5 | 10 | 9.9 | 4 | ||
| 14 | 3/8" | 16 | TMG08068L18 16UN | 63 | 18.2 | 8 | 6.8 | 3 | ||
| 15 | 3/4" | 16 | TMG12119L26 16UN | 84 | 26.2 | 12 | 11.9 | 4 | ||
| 16 | 7/16" | 14 | TMG08078L20 14UN | 63 | 20.8 | 8 | 7.8 | 3 | ||
| 17 | 7/8" | 14 | TMG12119L24 14UN | 84 | 24.5 | 12 | 11.9 | 4 | ||
| 18 | 1/2" | 13 | TMG10093L24 13UN | 73 | 24.4 | 10 | 9.3 | 3 | ||
| 19 | 9/16" | 12 | TMG12106L26 12UN | 84 | 26.4 | 12 | 10.6 | 4 | ||
| 20 | 1" | 12 | TMG16159L39 12UN | 105 | 39.1 | 16 | 15.9 | 5 | ||
| 21 | 5/8" | 11 | TMG12115L31 11UN | 84 | 31.1 | 12 | 11.5 | 3 | ||
| 22 | 3/4" | 10 | TMG16143L36 10UN | 105 | 36.8 | 16 | 14.3 | 4 | ||
| 23 | 7/8" | 9 | TMG16159L40 9UN | 105 | 40.9 | 16 | 15.9 | 4 | ||
| 24 | 1" | 8 | TMG20197L42 8UN | 105 | 42.8 | 20 | 19.7 | 4 |