| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.239 INCHES NOMINAL |
| HEAT TREATMENT | COLD DRAWN 1/2 HARD CONDITION |
| HOLE DIAMETER | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.060 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| OUTSIDE DIAMETER | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT | CADMIUM OVERALL |