| FIRST END LOCATION | BOTH ENDS |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.016 INCHES NOMINAL |
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND SHANK DIAMETER | 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |
| SECOND SHANK LENGTH | 0.180 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| SHANK DIAMETER | 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |
| SHANK LENGTH | 0.180 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.1567 INCHES MINIMUM AND 0.1572 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT | NICKEL OVERALL |