| ATTACHMENT METHOD | SETSCREWS |
| COLOR | GRAY/GREY AND BLACK AND WHITE |
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.190 INCHES NOMINAL |
| GRIPPING SURFACE CONDITION | GRIP AID |
| INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| MATERIAL TRANSPARENCY | CLEAR |
| MATERIAL | COPPER ALLOY AND PLASTIC ACRYLONITRILE-BUTADIENE-STYRENE (ABS) AND STEEL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | KNOB - ROUND |
| REFERENCE MARKING | ARROW |
| NOMINAL THREAD SIZE | 0.164 INCHES SCREW HOLE |
| OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| OVERALL DEPTH | 0.460 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.630 INCHES NOMINAL |
| SCREW DRIVE TYPE | HEXAGON SOCKET |
| SETSCREW HOLE QUANTITY | 2 |
| SHAFT ACCOMMODATION STYLE | ROUND |
| STYLE DESIGNATOR | ROUND |
| THREAD QUANTITY PER INCH | 32 SCREW HOLE |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |