| COLLAR STYLE | THREADED BREAK OFF TYPE |
| COLLAR INSIDE DIAMETER | 0.552 INCHES NOMINAL |
| COLLAR OUTSIDE DIAMETER | 0.512 INCHES MINIMUM AND 0.518 INCHES MAXIMUM |
| COLLAR OVERALL HEIGHT | 0.652 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| HEAD HEIGHT | 0.073 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.628 INCHES MINIMUM AND 0.633 INCHES MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | STEEL BODY |
| SHANK DIAMETER | 0.326 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, TAPERED, THREADED |
| SHEAR STRENGTH | 16000 DOUBLE POUNDS PER SQUARE INCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BODY |
| SURFACE TREATMENT | CADMIUM BODY |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNJF |
| TIP DIAMETER | 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM |