| CHAMFER LENGTH | 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM |
| DIAMETER | 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| HEIGHT | 0.287 INCHES MINIMUM AND 0.307 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| PIN CHAMFER ANGLE | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| PIN HEAD DIAMETER | 0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE FINISH | 63.0 MICROINCHES SHANK END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TY M,LC 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| UNDER HEAD LENGTH | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |