| END SIMILARITY | NOT IDENTICAL |
| MATERIAL | STEEL CORROSION RESISTING |
| OVERALL LENGTH | 5.500 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UNF FIRST MORTISE |
| SHAFT HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SHAFT LOCATION | ONE END OF WORM |
| SHAFT THREAD DIRECTION | RIGHT-HAND FIRST MORTISE |
| SPECIAL FEATURES | 3/16 IN. DIA HOLE,1-3/4 IN. DEEP,THRU CENTER WORM SHAFT |
| STRAIGHT UNTHREADED LENGTH | 3.282 INCHES NOMINAL FIRST MORTISE |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.500 INCHES NOMINAL FIRST MORTISE |
| TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| THREAD LENGTH | 0.563 INCHES NOMINAL FIRST MORTISE |
| UNTHREADED SECTION PIN HOLE DIAMETER | 0.1250 INCHES NOMINAL FIRST MORTISE |
| WORM BODY LENGTH | 1.500 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| WORM HELIX ANGLE | N/A |
| WORM OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM THREAD QUANTITY | 8 |
| WORM THREAD SECTION LENGTH | 1.500 INCHES NOMINAL |