| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL |
| ATTACHMENT METHOD | SETSCREWSSETSCREWS |
| COLOR | BLACKBLACK |
| COUNTERBORE DIAMETER | 0.438 INCHES NOMINAL0.438 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.094 INCHES NOMINAL0.094 INCHES NOMINAL |
| GRIPPING SURFACE CONDITION | GRIP AIDGRIP AID |
| INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM0.257 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.484 INCHES MINIMUM AND 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM0.516 INCHES MAXIMUM |
| OVERALL DEPTH | 0.390 INCHES MINIMUM AND 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM0.422 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.484 INCHES MINIMUM AND 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM0.516 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 0.112 INCHES SCREW HOLE0.112 INCHES SCREW HOLE |
| REFERENCE MARKING | SPOTSPOT |
| SCREW DRIVE TYPE | HEXAGON SOCKETHEXAGON SOCKET |
| SETSCREW HOLE QUANTITY | 22 |
| SHAFT ACCOMMODATION STYLE | COUNTERBOREDCOUNTERBORED |
| STYLE DESIGNATOR | ROUNDROUND |
| THREAD QUANTITY PER INCH | 40 SCREW HOLE40 SCREW HOLE |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SCREW HOLEUNIFIED NATIONAL COARSE (UNC) SCREW HOLE |