| BORE DIAMETER | 2.00 INCHES NOMINAL |
| COUNTERBORE DIAMETER AND LOCATION | 0.250 INCHES NOMINAL SINGLE HOLE |
| HOLE DIAMETER AND LOCATION | 0.3125 INCHES NOMINAL ALL HOLES |
| MATERIAL | STEEL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FACE MOUNTING COLLAR |
| NOMINAL THREAD SIZE | 0.3125 INCHES ALL HOLES |
| OUTSIDE DIAMETER | 3.00 INCHES NOMINAL |
| SCREW THREAD QUANTITY PER INCH AND LOCATION | 18 ALL HOLES |
| SECURING HOLE QUANTITY | 2 |
| SECURING HOLE TYPE AND LOCATION | THREADED ALL HOLES |
| SPECIAL FEATURES | 1EA CLAMPING SCREW: 1/4-28; COUNTERBORE CAPSCREW: 1/4"; TAPPED HOLE SCREW SIZE: 5/16-18; DISTANCE BETWEEN HOLES: 2.50"; FINISH: BLACK OXIDE |
| STYLE DESIGNATOR | PLAIN ROUND |
| SURFACE TREATMENT | OXIDE |
| THICKNESS | 0.678 INCHES NOMINAL |