| DISTANCE FROM SPHERICAL HEAD CENTERLINE TO HEAD END | 0.097 INCHES MINIMUM AND 0.107 INCHES MAXIMUM |
| DISTANCE ACROSS FLATS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| HEAD DIAMETER | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM |
| OVERALL LENGTH | 0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NECK DIAMETER | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 0.138 INCHES |
| STYLE DESIGNATOR | BALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.300 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC |
| THREAD QUANTITY PER INCH | 32 |