
| Overall length Thread length | Thread+Neck length | Shank dia. | Size of square | Length of square |
| L ℓ | ℓn | Ds | K | ℓk |
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| No.10-32UNF | GH2 GH3 GH4 GH | Y84611 Y84610 Y84010 Y84630 Y84640 | 2.5P 1.5P 2.5P | 2.375 | 0.276 | 0.875 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| 5 GH6 GH7 | Y84040 Y84662 Y84670 | 1.5P 2.5P | |||||||||
| No.12-24UNC | GH3 | Y84688 | 2.5P | 2.375 | 0.354 | 0.937 | 0.220 | 0.165 | 0.281 | 3 | 1 |
| No.12-28UNF | GH3 | Y84689 | 2.5P | 2.375 | 0.276 | 0.937 | 0.220 | 0.165 | 0.281 | 3 | 1 |
| GH3 | Y84613 Y84013 | 2.5P 1.5P | |||||||||
| 1/4-20UNC | GH5 | Y84643 Y84043 | 2.5P 1.5P | 2.5 | 0.433 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 |
| GH7 | Y84673 | 2.5P | |||||||||
| GH3 | Y84614 Y84014 | 2.5P 1.5P | |||||||||
| 1/4-28UNF | GH4 GH5 | Y84631 Y84644 Y84044 | 2.5P 1.5P | 2.5 | 0.354 | 1 | 0.255 | 0.191 | 0.312 | 3 | 2 |
| GH6 GH7 | Y84664 Y84674 | 2.5P | |||||||||
| GH3 | Y84615 | 2.5P | |||||||||
| Y84015 | 1.5P | ||||||||||
| 5/16-18UNC | GH5 | Y84645 Y84045 | 2.5P 1.5P | 2.718 | 0.472 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| GH7 | Y84675 | 2.5P | |||||||||
| GH3 | Y84616 | 2.5P | |||||||||
| Y84016 | 1.5P | ||||||||||
| 5/16-24UNF | GH4 | Y84632 Y84646 | 2.5P | 2.718 | 0.394 | 1.125 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| GH5 | Y84046 | 1.5P | |||||||||
| GH7 | Y84676 | 2.5P | |||||||||
| GH3 | Y84617 Y84017 | 2.5P 1.5P | |||||||||
| 3/8-16UNC | GH5 | Y84647 Y84047 | 2.5P 1.5P | 2.937 | 0.551 | 1.25 | 0.381 | 0.286 | 0.437 | 3 | 3 |
| GH7 | Y84677 Y84077 | 2.5P 1.5P | |||||||||
| GH3 | Y84618 Y84018 | 2.5P 1.5P | |||||||||
| 3/8-24UNF | GH4 GH5 | Y84633 Y84033 Y84648 Y84048 | 2.5P 1.5P 2.5P 1.5P | 2.937 | 0.394 | 1.25 | 0.381 | 0.286 | 0.437 | 3 | 3 |
| GH7 | Y84678 | 2.5P | |||||||||
| Y84619 | 2.5P | ||||||||||
| GH3 | Y84019 | 1.5P | |||||||||
| 7/16-14UNC | GH5 GH7 | Y84649 Y84049 Y84679 | 2.5P 1.5P 2.5P | 3.156 | 0.591 | - | 0.323 | 0.242 | 0.406 | 3 | 4 |