| FIRST STEP DIAMETER | 0.3116 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.197 INCHES NOMINAL |
| HEAD STYLE | FLAT FILLISTER |
| HEIGHT | 0.197 INCHES NOMINAL |
| OVERALL LENGTH | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 303 OVERALL |
| NUMERIC DESIGNATION OF STEP ECCENTRIC TO HEAD | 1 |
| OFFSET DISTANCE BETWEEN GEOMETRIC CENTER OF HEAD AND CENTERLINE OF SHANK/SHOULDER | 0.041 INCHES MINIMUM AND 0.051 INCHES MAXIMUM |
| PIN HEAD DIAMETER | 0.3116 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.1592 INCHES MINIMUM AND 0.1596 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| SPECIAL FEATURES | GROOVE 0.026 DIA 0.089 FROM SMALLEND AND DRIVE SLOT 0.055/0.065 DEEP X 0.055/0.065 WIDE LARGE END AND 0.010/0.040 X 45 DEG CHAMFER EACH END |
| STYLE DESIGNATOR | ECCENTRIC |
| SURFACE FINISH | 32.0 MICROINCHES HEAD BEARING SURFACE |