| FIRST END STYLE | SQUARESQUARE |
| FIRST STEP LENGTH | 0.725 INCHES NOMINAL0.725 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.3115 INCHES MAXIMUM0.3115 INCHES MAXIMUM |
| HEAD COUNTERSINK ANGLE | 80.0 DEGREES NOMINAL |
| HEAD STYLE | FLAT COUNTERSUNK (INCLUDED ANGLE LESS THAN 135 DEG)FLAT COUNTERSUNK (INCLUDED ANGLE LESS THAN 135 DEG) |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| SPECIAL FEATURES | 0.187 IN. DIA BY 0.140 IN. DEEP DRILLED IN END |
| PIN HEAD DIAMETER | 0.437 INCHES NOMINAL0.437 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.160 INCHES NOMINAL0.160 INCHES NOMINAL |
| SHEAR STRENGTH | 125000 SINGLE POUNDS PER SQUARE INCH125000 SINGLE POUNDS PER SQUARE INCH |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| UNDER HEAD LENGTH | 0.885 INCHES NOMINAL0.885 INCHES NOMINAL |