| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 6.531 INCHES MINIMUM AND 6.594 INCHES MAXIMUM |
| CHAMFER LENGTH | 0.062 INCHES NOMINAL |
| DIAMETER | 0.745 INCHES MINIMUM AND 0.747 INCHES MAXIMUM |
| FIRST HOLE DIAMETER | 0.062 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEIGHT | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| HOLE ARRANGEMENT STYLE | DRILLED THRU HEAD |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A400-69,CLASS B ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PIN CHAMFER ANGLE | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM |
| UNDER HEAD LENGTH | 6.344 INCHES MINIMUM AND 6.406 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |