5/8-11 Thread Retaining Nut - 4-1/2 - 5" CC-GRIND-SOLID

Grinding Wheel Mounting Flange Set, Tool Mounting Connector Size 5/8 In.-11, Tool Mounting Connector Type Threaded Hole, Product Type Grinding Wheel Mounting Flange Set, Outside Flange Diameter 4 1/2 in, Compatible Wheel Diameter (Maximum) 5 in, Compatible Wheel Diameter (Minimum) 4 1/2 in, Maximum Operating Speed 13,300 RPM