| Pin Dia. Nominal |
Max. Dia. Go Ring Gage |
Wall Thickness |
Recommended Hole Size | ||
| Min. | Max. | ||||
| 1/16 | 0.062 | .069 | .012 | .062 | .065 |
| 5/64 | 0.078 | .086 | .018 | .078 | .081 |
| 3/32 | 0.094 | .103 | .022 | .094 | .097 |
| 1/8 | 0.125 | .135 | .028 | .125 | .129 |
| 5/32 | 0.156 | .167 | .032 | .156 | .160 |
| 3/16 | 0.188 | .199 | .044 | .187 | .192 |
| 7/32 | 0.219 | .232 | .048 | .219 | .224 |
| 1/4 | 0.250 | .264 | .050 | .250 | .256 |
| 5/16 | 0.312 | .328 | .062 | .312 | .318 |
| 3/8 | 0.375 | .392 | .077 | .375 | .382 |
| 7/16 | 0.438 | .456 | .077 | .437 | .445 |
| 1/2 | 0.500 | .521 | .094 | .500 | .510 |