
| T Hand Ta | ps | Overall length L | Thread length ℓ | Thread+ lengt ℓn | Neck h S le | hank ngth ℓs | Shank dia. Ds | Size of square K | Length of square ℓk | ||||
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| 7/8-20UNEF | P3 | TNMRU14N1 | 1.5P | 115 | 33 | - | 55 | 17 | 13 | 16 | l 4 | 7 | △ |
| 1 -8UNC | P4 | TNMSU16X5 TNMSU16X1 | 5P 1.5P | 125 | 39 | - | 58 | 19 | 15 | 18 | 4 | 7 | ○ |
| 1 -12UNF | P4 | TNMSU16S5 TNMSU16S1 | 5P 1.5P | 125 | 39 | - | 58 | 19 | 15 | 18 | 4 | 7 | ○ |
| 1 -14UNS | P4 | TNMSU16Q5 TNMSU16Q1 | 5P 1.5P | 125 | 39 | - | 58 | 19 | 15 | 18 | 4 | 7 | △ |
| 1 -20UNEF | P3 | TNMRU16N5 TNMRU16N1 | 5P 1.5P | 125 | 39 | - | 58 | 19 | 15 | 18 | 4 | 7 | △ |
| 1 1/8-7UNC | P5 | TNMTU18Y5 TNMTU18Y1 | 5P 1.5P | 135 | 46 | - | 62 | 23 | 17 | 20 | 4 | 7 | △ |
| 1 1/4-7UNC | P5 | TNMTU20Y5 TNMTU20Y1 | 5P 1.5P | 145 | 46 | - | 67 | 24 | 19 | 22 | 4 | 7 | △ |
| 1 1/4-8UN | P5 | TNMTU20X5 TNMTU20X1 | 5P 1.5P | 145 | 46 | - | 67 | 24 | 19 | 22 | 4 | 7 | △ |
| 1 1/4-12UNF | P4 | TNMSU20S5 TNMSU20S1 | 5P 1.5P | 145 | 46 | - | 67 | 24 | 19 | 22 | 4 | 7 | △ |
| 1 3/8-6UNC | P5 | TNMTU22Z5 TNMTU22Z1 | 5P 1.5P | 155 | 52 | - | 71 | 28 | 21 | 24 | 4 | 7 | △ |
| 1 3/8-8UN | P5 | TNMTU22X5 TNMTU22X1 | 5P 1.5P | 155 | 52 | - | 71 | 28 | 21 | 24 | 4 | 7 | △ |
| 1 3/8-12UNF | P4 | TNMSU22S5 TNMSU22S1 | 5P 1.5P | 155 | 52 | - | 71 | 28 | 21 | 24 | 4 | 7 | △ |
| 1 1/2-6UNC | P5 | TNMTU24Z5 TNMTU24Z1 | 5P 1.5P | 165 | 52 | - | 76 | 30 | 23 | 26 | 4 | 7 | △ |
| 1 1/2-12UNF | P4 | TNMSU24S5 TNMSU24S1 | 5P 1.5P | 165 | 52 | - | 76 | 30 | 23 | 26 | 4 | 7 | △ |
| 1 3/4-5UNC | P6 | TNMUU2805 TNMUU2801 | 5P 1.5P | 180 | 59 | - | 83 | 35 | 26 | 30 | 4 | 7 | △ |
| 1 3/4-12UN | P4 | TNMSU28S5 TNMSU28S1 | 5P 1.5P | 180 | 59 | - | 83 | 35 | 26 | 30 | 4 | 7 | △ |
| For Screw Threa | ds used on | Sewing Machi | nes | ||||||||||
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| 1/16SM80 | P1 | TNMPS04B5 TNMPS04B1 | 5P 1.5P | 36 | 6.3 | - | 24 | 3 | 2.5 | 5 | 3 | 2 | △ |
| 5/64SM64 | P1 | TNMPS05D5 TNMPS05D1 | 5P 1.5P | 42 | 7.2 | 12 | 27 | 3 | 2.5 | 5 | 3 | 3 | △ |
| 3/32SM56 | P1 | TNMPS06E5 TNMPS06E1 | 5P 1.5P | 46 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 3 | 3 | △ |
| 3/32SM100 | P1 | TNMPS06A5 TNMPS06A1 | 5P 1.5P | 46 | 3.4 | 14 | 29 | 3 | 2.5 | 5 | 3 | 4 | △ |
| 1/8SM40 | P2 | TNMQS08H5 TNMQS08H1 | 5P 1.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| 1/8SM44 | P2 | TNMQS08G5 TNMQS08G1 | 5P 1.5P | 52 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| 9/64SM40 | P2 | TNMQS09H5 TNMQS09H1 | 5P 1.5P | 52 | 11 | 17 | 29 | 5 | 4 | 7 | 3 | 3 | △ |
| 11/64SM40 | P2 | TNMQS11H5 TNMQS11H1 | 5P 15P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 4 | 3 | △ |
| 3/16SM24 | P2 | TNMQS12M5 | . 5P | 60 | 13 | 21 | 33 | 5.5 | 4.5 | 7 | 4 | 3 | △ |