
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| No.4-40UNC | GH5 | Y87534 | 3P | 1.875 | 0.236 | 0.562 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.5-40UNC | GH2 | Y87503 | 3P | 1.937 | 0.236 | 0.625 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| GH2 GH3 | Y87504 Y87006 Y87505 Y87005 | 3P 1.5P 3P 1.5P | |||||||||
| No.6-32UNC | GH4 | Y87508 Y87535 | 3P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| GH5 GH6 GH7 | Y87035 Y87559 Y87565 | 1.5P 3P | |||||||||
| GH2 GH3 | Y87506 Y87507 Y87580 | 3P 1.5P | |||||||||
| No.8-32UNC | GH4 GH5 GH6 GH7 | Y87529 Y87537 Y87037 Y87560 Y87567 | 3P 1.5P 3P | 2.125 | 0.276 | 0.75 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| No.10-24UNC | GH3 GH5 | Y87509 Y87009 Y87539 | 3P 1.5P 3P | 2.375 | 0.354 | 0.875 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| GH2 GH3 | Y87511 Y87510 Y81556 | 3P 1.5P | |||||||||
| No.10-32UNF | GH4 GH5 GH6 GH7 | Y87530 Y87540 Y87040 Y87561 Y87570 | 3P 1.5P 3P | 2.375 | 0.276 | 0.875 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| 1/4-20UNC | GH3 GH5 | Y87513 Y87013 Y87543 Y87043 | 3P 1.5P 3P 1.5P | 2.5 | 0.433 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 |
| 1/4-28UNF | GH3 GH4 GH5 | Y87514 Y87579 Y87531 Y87031 Y87544 Y87443 | 3P 1.5P 3P 1.5P 3P 1.5P | 2.5 | 0.354 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 |
| GH6 GH7 | Y87562 Y87574 | 3P | |||||||||
| 5/16-18UNC | GH3 GH5 | Y87515 Y87015 Y87545 Y87045 | 3P 1.5P 3P 1.5P | 2.718 | 0.472 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| 5/16-24UNF | GH3 GH4 GH5 | Y87516 Y87577 Y87532 Y87546 | 3P 1.5P 3P | 2.718 | 0.394 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |