
Nitride
| Brass | Bronze | Wrought aluminum | Aluminum alloy castings | ||
| 10〜25 | 10〜25 | 10〜25 | 10〜25 | ||
| (m/min) | (m/min) | (m/min) | (m/min) |
For icon explanation, refer to P.50
■ In aluminum die casting and aluminum casting tapping, ZELX ALS SP solves such problems as chip jamming, chip clogging, and torn threads.
Segment:1D
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| For Metric threads | |||||||||||
| M3×0.5 | D3 | Y86428 | 2.5P | 2.205 | 0.433 | 0.709 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M3.5×0.6 | D4 | Y86429 | 2.5P | 2.205 | 0.512 | 0.787 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| M4×0.7 | D4 | Y86430 | 2.5P | 2.48 | 0.512 | 0.827 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| M5×0.8 | D4 | Y86431 | 2.5P | 2.756 | 0.63 | 0.984 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| M6×1 | D5 | Y86432 | 2.5P | 3.15 | 0.748 | 1.181 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| M7×1 | D5 | Y86433 | 2.5P | 3.15 | 0.748 | 1.181 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M8×1.25 | D5 | Y86435 | 2.5P | 3.543 | 0.866 | 1.378 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M8×1 | D5 | Y86434 | 2.5P | 3.543 | 0.866 | 1.378 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| M10×1.5 | D6 | Y86437 | 2.5P | 3.937 | 0.945 | 1.535 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M10×1.25 | D5 | Y86436 | 2.5P | 3.937 | 0.945 | 1.535 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| M12×1.75 | D6 | Y86440 | 2.5P | 4.331 | 1.142 | - | 0.367 | 0.275 | 0.437 | 3 | 3 |
| M12×1.25 | D5 | Y86438 | 2.5P | 3.937 | 0.866 | - | 0.367 | 0.275 | 0.437 | 3 | 3 |
| For Unified Threads | |||||||||||
| No.2-56UNC | GH2 | Y86400 | 2.5P | 1.772 | 0.276 | 0.472 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.4-40UNC | GH2 | Y86401 | 2.5P | 2.205 | 0.433 | 0.709 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.5-40UNC | GH2 | Y86402 | 2.5P | 2.205 | 0.433 | 0.709 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.6-32UNC | GH3 | Y86403 | 2.5P | 2.205 | 0.512 | 0.787 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.8-32UNC | GH3 | Y86404 | 2.5P | 2.48 | 0.512 | 0.827 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| No.10-24UNC | GH3 | Y86405 | 2.5P | 2.756 | 0.63 | 0.984 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| No.10-32UNF | GH3 | Y86406 | 2.5P | 2.756 | 0.63 | 0.984 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| 1/4-20UNC | GH3 GH5 | Y86407 Y86408 | 2.5P | 3.15 | 0.748 | 1.181 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| 1/4-28UNF | GH3 | Y86409 | 2.5P | 3.15 | 0.748 | 1.181 | 0.255 | 0.191 | 0.312 | 3 | 1 |