| FASTENER LENGTH | 0.930 INCHES MINIMUM AND 0.950 INCHES MAXIMUM |
| FEATURES PROVIDED | CASEHARDENED |
| HEAD HEIGHT | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1212 OVERALL |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| POINT DIAMETER | 0.137 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| POINT LENGTH | 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| POINT STYLE | BALL |
| WIDTH BETWEEN FLATS | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.800 INCHES MINIMUM AND 0.840 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNF |