
| ELX AL PO | Spira | l Pointed | Taps for | Alumin | um | O l | verall ength Thre leng L ℓ | ad th Thread+Ne length ℓn | ck Shank dia. Ds | Size of square K N f | Length of square ℓk |
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | Ds (inch) | K (inch) | ℓk (inch) | o. o flutes | Type |
| 1/4-28UNF | GH3 GH4 | Y86209 Y86211 | 5P | 3.15 | 0.748 | 1.181 | 0.255 | 0.191 | 0.312 | 3 | 1 |
| 5/16-18UNC | GH3 GH5 | Y86212 Y86213 | 5P | 3.543 | 0.866 | 1.378 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| 5/16-24UNF | GH3 GH4 | Y86214 Y86215 | 5P | 3.543 | 0.866 | 1.378 | 0.318 | 0.238 | 0.375 | 3 | 2 |
| 3/8-16UNC | GH3 GH5 | Y86216 Y86217 | 5P | 3.937 | 0.945 | 1.535 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| 3/8-24UNF | GH3 GH4 | Y86218 Y86219 | 5P | 3.543 | 0.787 | 1.535 | 0.381 | 0.286 | 0.437 | 3 | 2 |
| 7/16-14UNC | GH3 GH5 | Y86220 Y86221 | 5P | 3.937 | 0.945 | - | 0.323 | 0.242 | 0.406 | 3 | 3 |
| 7/16-20UNF | GH3 GH5 | Y86222 Y86223 | 5P | 3.937 | 0.945 | - | 0.323 | 0.242 | 0.406 | 3 | 3 |
| 1/2-13UNC | GH3 GH5 | Y86224 Y86225 | 5P | 4.331 | 1.142 | - | 0.367 | 0.275 | 0.437 | 3 | 3 |
| 1/2-20UNF | GH3 GH5 | Y86226 Y86227 | 5P | 3.937 | 0.866 | - | 0.367 | 0.275 | 0.437 | 3 | 3 |