
| ral Poin | ted | Tap | Overall length | Thread length | Thread+Neck length | Shank length | Shank dia. | Size of square | Length of square | |||
| O OX Spir | al Point | ed Taps, O | xided | L | ℓ | ℓn | ℓs | Ds | K | ℓk | ||
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | No. of flutes | Type |
| 9/16-18UNF | GH5 | PSU09O5NEX | 4.5P | 4.331 | 1.024 | - | 2.205 | 0.429 | 0.322 | 0.5 | 3 | 4 |
| GH3 | PSU10U3NEX | |||||||||||
| 5/8-11UNC | GH4 GH5 GH6 | PSU10U4NEX PSU10U5NEX PSU10U6NEX | 4.5P | 4.331 | 1.024 | - | 2.205 | 0.480 | 0.36 | 0.562 | 3 | 4 |
| GH3 | PSU10O3NEX | |||||||||||
| 5/8-18UNF | GH4 GH5 | PSU10O4NEX PSU10O5NEX | 4.5P | 4.331 | 1.024 | - | 2.205 | 0.480 | 0.36 | 0.562 | 3 | 4 |
| 3/4-10UNC | GH5 GH6 | PSU12V5NEX PSU12V6NEX | 4.5P | 4.921 | 1.299 | - | 2.52 | 0.590 | 0.442 | 0.687 | 3 | 4 |
| 3/4-16UNF | GH3 GH4 GH5 | PSU12P3NEX PSU12P4NEX PSU12P5NEX | 4.5P | 4.921 | 1.299 | - | 2.52 | 0.590 | 0.442 | 0.687 | 3 | 4 |
| 7/8-9UNC | GH4 GH5 GH6 | PSU14W4NEX PSU14W5NEX PSU14W6NEX | 4.5P | 5.512 | 1.299 | - | 2.795 | 0.697 | 0.523 | 0.75 | 3 | 4 |
| 7/8-14UNF | GH4 GH6 | PSU14Q4NEX PSU14Q6NEX | 4.5P | 5.512 | 1.299 | - | 2.795 | 0.697 | 0.523 | 0.75 | 3 | 4 |
| GH4 | PSU16X4NEX | |||||||||||
| 1-8UNC | GH5 GH6 GH7 | PSU16X5NEX PSU16X6NEX PSU16X7NEX | 4.5P | 6.299 | 1.457 | - | 3.228 | 0.800 | 0.6 | 0.812 | 3 | 4 |
| GH4 | PSU16S4NEX | |||||||||||
| 1-12UNF | GH5 GH6 | PSU16S5NEX PSU16S6NEX | 4.5P | 6.299 | 1.457 | - | 3.228 | 0.800 | 0.6 | 0.812 | 3 | 4 |
| 1 1/8-7UNC | GH6 GH7 | PSU18Y6NEX PSU18Y7NEX | 4.5P | 7.087 | 1.732 | - | 3.622 | 0.896 | 0.672 | 0.875 | 4 | 4 |
| 1 1/8-12UNF | GH5 GH6 | PSU18S5NEX PSU18S6NEX | 4.5P | 7.087 | 1.732 | - | 3.622 | 0.896 | 0.672 | 0.875 | 4 | 4 |
| 1 1/4-7UNC | GH6 GH8 | PSU20Y6NEX PSU20Y8NEX | 4.5P | 7.087 | 1.929 | - | 3.622 | 1.021 | 0.766 | 1 | 4 | 4 |
| 1 1/4-12UNF | GH5 GH6 | PSU20S5NEX PSU20S6NEX | 4.5P | 7.087 | 1.929 | - | 3.622 | 1.021 | 0.766 | 1 | 4 | 4 |
| 1 3/8-6UNC | GH6 GH8 | PSU22Z6NEX PSU22Z8NEX | 4.5P | 7.874 | 2.165 | - | 4.016 | 1.108 | 0.831 | 1.062 | 4 | 4 |
| 1 3/8-12UNF | GH5 GH6 | PSU22S5NEX PSU22S6NEX | 4.5P | 7.874 | 2.165 | - | 4.016 | 1.108 | 0.831 | 1.062 | 4 | 4 |
| 1 1/2-6UNC | GH6 GH8 | PSU24Z6NEX PSU24Z8NEX | 4.5P | 7.874 | 2.323 | - | 4.016 | 1.233 | 0.925 | 1.125 | 4 | 4 |
| 1 1/2-12UNF | GH5 GH7 | PSU24S5NEX PSU24S7NEX | 4.5P | 7.874 | 2.323 | - | 4.016 | 1.233 | 0.925 | 1.125 | 4 | 4 |