POK-30 Press-On Phenolic Ball Knob 1 1/4 Diameter, 5/8 bore.

Description

These press-on knobs hold securely without threads or set screws. Knob is held in place with a ribbed insert that squeezes onto the shaft. Simply pound or press onto the shaft. Eliminates machining costs. Knobs won't come off under normal use, however, they can be removed by pounding on the underside with a hammer. Shaft diameter should be +.000/-.003 of size for best fit.