
| Overall | Thread | Thread+Neck | Shank | Size of | Length of |
| length L | length ℓ | length ℓn | dia. Ds | square K | square ℓk |
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| No.6-32UNC | GH4 GH5 | Y87608 Y87635 | 3P | 2 | 0.276 | 0.687 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| GH3 | Y87607 Y87007 | 3P 1.5P | |||||||||
| No.8-32UNC | GH4 GH5 GH6 | Y87629 Y87637 Y87660 | 3P | 2.125 | 0.276 | 0.75 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| GH7 | Y87667 | ||||||||||
| No.10-24UNC | GH3 | Y87609 Y81608 | 3P 1.5P | 2.375 | 0.354 | 0.875 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| GH3 | Y87610 Y87010 | 3P 1.5P | |||||||||
| No.10-32UNF | GH4 GH5 GH6 | Y87630 Y87640 Y87661 | 3P | 2.375 | 0.276 | 0.875 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| GH7 | Y87670 | ||||||||||
| 1/4-20UNC | GH3 | Y87613 Y87628 | 3P 1.5P | 2.5 | 0.433 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 |
| GH3 | Y87614 Y87014 | 3P 1.5P | |||||||||
| 1/4-28UNF | GH4 GH5 GH6 GH7 | Y87631 Y87644 Y87662 Y87674 | 3P | 2.5 | 0.354 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 |
| 5/16-18UNC | GH3 | Y87615 Y87695 | 3P 1.5P | 2.718 | 0.472 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| GH3 | Y87616 Y87016 | 3P 1.5P | |||||||||
| 5/16-24UNF | GH4 GH5 GH6 GH7 | Y87632 Y87646 Y87663 Y87676 | 3P | 2.718 | 0.394 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| 3/8-16UNC | GH3 | Y87617 Y87611 | 3P 1.5P | 2.937 | 0.551 | 1.25 | 0.381 | 0.286 | 0.437 | 3 | 3 |
| 3/8-24UNF | GH3 GH4 GH5 GH6 GH7 | Y87618 Y87018 Y87633 Y87648 Y87664 Y87678 | 3P 1.5P 3P | 2.937 | 0.394 | 1.25 | 0.381 | 0.286 | 0.437 | 3 | 3 |
| 7/16-14UNC | GH3 | Y87619 Y81629 | 3P 1.5P | 3.156 | 0.591 | - | 0.323 | 0.242 | 0.406 | 3 | 4 |
| 7/16-20UNF | GH3 GH5 | Y87620 Y87020 Y87650 | 3P 1.5P 3P | 3.156 | 0.472 | - | 0.323 | 0.242 | 0.406 | 3 | 4 |
| 1/2-13UNC | GH3 GH5 | Y87621 Y87021 Y87626 | 3P 1.5P 3P | 3.375 | 0.630 | - | 0.367 | 0.275 | 0.437 | 3 | 4 |
| 1/2-20UNF | GH3 GH5 | Y87622 Y87023 Y87652 | 3P 1.5P 3P | 3.375 | 0.472 | - | 0.367 | 0.275 | 0.437 | 3 | 4 |