| FIRST END LOCATION | BOTH ENDS |
| FIRST END OUTER RADIUS | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| FIRST END STYLE | ROUND |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 2.178 INCHES MINIMUM AND 2.182 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4140 OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND SHANK LENGTH | 1.343 INCHES MINIMUM AND 1.353 INCHES MAXIMUM |
| SECOND UNDERCUT DIAMETER | 0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM |
| SHANK DIAMETER | 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| SHANK LENGTH | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL |
| UNDERCUT DIAMETER | 0.277 INCHES MINIMUM AND 0.279 INCHES MAXIMUM |