
3/4"
Bore Shaft Collar With 5/16"-18 Set Screw - Steel, Black Oxide Finish.
Many other sizes available.
Screw size: 5/16"-18
Screw size: 5/16"-18
Bore: 3/4"
OD: 1-1/4"
Width: 9/16"OD: 1-1/4"