| DIAMETER | 29.60 MILLIMETERS MINIMUM AND 29.70 MILLIMETERS MAXIMUM |
| CHAMFER LENGTH | 9.85 MILLIMETERS MINIMUM AND 10.15 MILLIMETERS MAXIMUM |
| FIRST HOLE DIAMETER | 11.00 MILLIMETERS NOMINAL |
| HEAD STYLE | FLAT |
| HEIGHT | 5.85 MILLIMETERS MINIMUM AND 6.15 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 PART 1, GRADE 605-36, CONDITION T NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN-CHASSIS/BOOM |
| PIN HEAD DIAMETER | 39.85 MILLIMETERS MINIMUM AND 40.15 MILLIMETERS MAXIMUM |
| PIN CHAMFER ANGLE | 15.0 DEGREES NOMINAL |
| SPECIAL FEATURES | 53.50 MM EFFECTIVE LG;58.85/59.15 MM MIN/MAX GRIP LG;DWG ISSUE B/1997/ |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE FINISH | 1.6 MICRONS OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MOD DEF STAN 03-20/1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| UNDER HEAD LENGTH | 75.85 MILLIMETERS MINIMUM AND 76.15 MILLIMETERS MAXIMUM |