| DIAMETER | 1.524 MILLIMETERS MINIMUM AND 1.574 MILLIMETERS MAXIMUM |
| CHAMFER LENGTH | 0.25 MILLIMETERS MINIMUM AND 0.51 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 1.02 MILLIMETERS MINIMUM AND 1.27 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS S143 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PIN HEAD DIAMETER | 2.29 MILLIMETERS MINIMUM AND 2.79 MILLIMETERS MAXIMUM |
| PIN CHAMFER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT |
| UNDER HEAD LENGTH | 11.69 MILLIMETERS MINIMUM AND 12.19 MILLIMETERS MAXIMUM |