
| Overall length | Thread length | Thread+Neck length | Shank length | Shank dia. | Size of square | Length of square | ||||||
| IHT Hand T | aps for | General Pur | pose | L | ℓ | ℓn | ℓs | Ds | K | ℓk | ||
| Size i | Class i | Code i | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| For Unified Threads | i (In bliste | i r package) | ||||||||||
| No.6-32UNC | - | IAUN6JXHEX5R IAUN6JXHEX2R | 5P 2P | 2 | 0.374 | 0.669 | 1.201 | 0.141 | 0.11 | 0.187 | 3 | 1 |
| No.8-32UNC | - | IAUN8JXHEX5R IAUN8JXHEX2R | 5P 2P | 2.125 | 0.374 | 0.866 | 1.339 | 0.168 | 0.131 | 0.25 | 3 | 1 |
| No.10-24UNC | - | IAUNAMXHEX5R IAUNAMXHEX2R | 5P 2P | 2.375 | 0.512 | 0.866 | 1.339 | 0.194 | 0.152 | 0.25 | 3 | 1 |
| 1/4-20UNC | - | IAU04NXHEX5R IAU04NXHEX2R | 5P 2P | 2.5 | 0.591 | 1.024 | 1.22 | 0.255 | 0.191 | 0.312 | 3 | 2 |
| 5/16-18UNC | - | IAU05OXHEX5R IAU05OXHEX2R | 5P 2P | 2.718 | 0.669 | 1.004 | 1.378 | 0.318 | 0.238 | 0.375 | 3 | 3 |
| 3/8-16UNC | - | IAU06PXHEX5R IAU06PXHEX2R | 5P 2P | 2.937 | 0.748 | 1.059 | 1.496 | 0.381 | 0.286 | 0.437 | 3 | 3 |
Blister Package