| CHAMFER LENGTH | 0.031 INCHES NOMINAL |
| DIAMETER | 0.2495 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| HEIGHT | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| PIN HEAD DIAMETER | 0.500 INCHES NOMINAL |
| PIN CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| WIDTH ACROSS FLATS | 0.310 INCHES MINIMUM AND 0.311 INCHES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE FINISH | 125.0 MICROINCHES HEAD BEARING SURFACE |
| SURFACE FINISH | 250.0 MICROINCHES HEAD TOP |
| SURFACE FINISH | 32.0 MICROINCHES SHANK END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CL 3 MIL SPEC 1ST TREATMENT RESPONSE OR 171,FINISH NO. 5.4.1 MIL STD 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OR PASSIVATE OVERALL |
| UNDER HEAD LENGTH | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |