| EFFECTIVE LENGTH | 1.034 INCHES NOMINAL |
| DIAMETER | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 1.678 INCHES MINIMUM AND 1.698 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM |
| FIRST HOLE DIAMETER | 0.531 INCHES MINIMUM AND 0.547 INCHES MAXIMUM |
| HOLE ARRANGEMENT STYLE | DRILLED THRU HEAD |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A400-9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| UNDER HEAD LENGTH | 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.472 INCHES MINIMUM AND 0.476 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |