Machine Taps (BSF) - ISO 529 HSS-E
| Nominal Diameter, D | L 1 | L 2 | D 2 | ¡õ |
| 3/16 x 32 | 58 | 16 | 5 | 4 |
| 1/4 x 26 | 66 | 19 | 6.3 | 5 |
| 5/16 x 22 | 72 | 22 | 8 | 6.3 |
| 3/8 x 20 | 80 | 24 | 10 | 8 |
| 7/16 x 18 | 85 | 25 | 8 | 6.3 |
| 1/2 x 16 | 89 | 29 | 9 | 7.1 |
| 9/16 x 16 | 95 | 30 | 11.2 | 9 |
| 5/8 x 14 | 102 | 32 | 12.5 | 10 |
| 3/4 x 12 | 112 | 37 | 14 | 11.2 |
| 7/8 x 11 | 118 | 38 | 16 | 12.5 |
| 1 x 10 | 130 | 45 | 18 | 14 |
| 1.1/8 x 9 | 138 | 48 | 20 | 16 |
| 1.1/4 x 9 | 151 | 51 | 22.4 | 18 |
| 1.3/8 x 8 | 162 | 57 | 25 | 20 |
| 1.1/2 x 8 | 170 | 60 | 28 | 22.4 |
| 1.5/8 x 8 | 170 | 60 | 28 | 22.4 |
| 1.3/4 x 7 | 187 | 67 | 31.5 | 25 |
| 2 x 7 | 200 | 70 | 35.5 | 28 |
