| END SIMILARITY | NOT IDENTICAL |
| MATERIAL | STEEL |
| OVERALL LENGTH | 15.750 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UNF FIRST MORTISE |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| STRAIGHT UNTHREADED LENGTH | 2.312 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED LENGTH | 2.562 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED LENGTH | 3.750 INCHES NOMINAL RECEPTACLE PLATE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.375 INCHES NOMINAL ALL THREADED PORTIONS |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.375 INCHES NOMINAL TERMINAL BOX |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.344 INCHES NOMINAL RECEPTACLE PLATE |
| THREAD LENGTH | 0.750 INCHES NOMINAL FIRST MORTISE |
| UNTHREADED SECTION KEYWAY DEPTH | 0.250 INCHES NOMINAL TERMINAL BOX |
| UNTHREADED SECTION KEYWAY DEPTH | 3.562 INCHES NOMINAL RECEPTACLE PLATE |
| UNTHREADED SECTION KEYWAY WIDTH | 0.2500 INCHES NOMINAL TERMINAL BOX |
| UNTHREADED SECTION KEYWAY WIDTH | 0.3120 INCHES NOMINAL RECEPTACLE PLATE |
| WORM BODY LENGTH | 15.750 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM OUTSIDE DIAMETER | 1.125 INCHES NOMINAL |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM THREAD QUANTITY | 1 |
| WORM THREAD SECTION LENGTH | 6.250 INCHES NOMINAL |