[Durable]-The star lock nut knob is made of bakelite, with molded brass inserts that will not peel off.
[Product Features]-The handle nut is made of copper, which has strong anti-rust ability, strong structure and not easy to deform. The surface is smooth and can provide a comfortable grip.
[Turning Comfort]-The ergonomic design of the internally threaded nut knob set allows for easy adjustment and tightening with maximum control and agility without the use of additional tools.
[Function]-The handle star knob is universal and can be used for all kinds of machine tools, such as instruments, meters, equipment, food and industrial equipment.
[Wide Application]-Clamping handle screw knob is used to replace your damaged knob. Screw-in design, easy to install, good surface finish, and comfortable to hold. It is widely used in mechanical equipment, instruments and meters.