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