| ATTACHMENT METHOD | MOUNTING HOLE | 
| BORE NOMINAL DIAMETER | 0.186 INCHES BOTH ENDS | 
| BORE STYLE | PLAIN BOTH ENDS | 
| FACE NOMINAL WIDTH | 0.656 INCHES | 
| HELIX ANGLE | 4.0833 DEGREES | 
| PITCH DIAMETER | 0.4375 INCHES NOMINAL | 
| MATERIAL | STEEL OVERALL | 
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.112 INCHES TRANSVERSELY THROUGH FACE | 
| MOUNTING HOLE THREAD QUANTITY PER INCH | 40 TRANSVERSELY THROUGH FACE | 
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH FACE | 
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED TRANSVERSELY THROUGH FACE | 
| NOMINAL OUTSIDE DIAMETER | 0.498 INCHES | 
| PRESSURE ANGLE | 14.5000 DEGREES | 
| STYLE DESIGNATOR | HUBLESS | 
| THREAD FORM DIRECTION | RIGHT-HAND | 
| THREAD FORM QUANTITY | 1 |