| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 2.25 MILLIMETERS MINIMUM AND 3.75 MILLIMETERS MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST STEP DIAMETER | 79.93 MILLIMETERS MINIMUM AND 79.96 MILLIMETERS MAXIMUM |
| FIRST STEP LENGTH | 20.00 MILLIMETERS NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 15.00 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | BSI BS 970 PART 3 GRADE 826-40Y NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE AND BSI BS S99 1994 CONDITION G NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| PIN HEAD DIAMETER | 94.75 MILLIMETERS MINIMUM AND 95.25 MILLIMETERS MAXIMUM |
| SPECIAL FEATURES | 6.50 MM WD RADIAL SLOT IN HD,22.50 MM DEEP |
| SECOND STEP DIAMETER | 64.94 MILLIMETERS MINIMUM AND 64.97 MILLIMETERS MAXIMUM |
| SECOND STEP LENGTH | 73.75 MILLIMETERS MINIMUM AND 74.25 MILLIMETERS MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| UNDER HEAD LENGTH | 93.75 MILLIMETERS MINIMUM AND 94.25 MILLIMETERS MAXIMUM |