| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.030 INCHES NOMINAL |
| FIRST STEP LENGTH | 3.995 INCHES MINIMUM AND 4.005 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| HEIGHT | 0.485 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| MATERIAL | STEEL COMP E4340 OR STEEL COMP 2340 OVERALL |
| SPECIAL FEATURES | 0.093 IN. DIA DRILLED 0.245 IN. FROM SHOULDER PARALLEL TO HEAD WRENCH FLATS |
| PIN HEAD DIAMETER | 0.750 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.449 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.631 INCHES MINIMUM AND 0.632 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| UNDER HEAD LENGTH | 4.475 INCHES MINIMUM AND 4.485 INCHES MAXIMUM |