| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM |
| GRIP LENGTH | 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.628 INCHES MINIMUM AND 0.633 INCHES MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| MINIMUM TENSILE STRENGTH | 9200 POUNDS PER SQUARE INCH |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| SHEAR STRENGTH | 16000 DOUBLE POUNDS PER SQUARE INCH |
| SHANK STYLE | PIN-RIVET, TAPERED, THREADED |
| SHANK DIAMETER | 0.326 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| SPECIAL FEATURES | PART NUMBER INDICATES COLLAR/RIVET COMBINATION |
| TIP DIAMETER | 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |