Steel
Product Description
Knurled knob that exerts positive, repeatable force. Clockwise, the knob declutches and turns freely when you reach the desired torque. Counterclockwise, the knob locks for positive retraction. Can be used as a controlled-torque nut, or as a thumb screw by installing a custom-made screw in the tapped hole. One knob size, available with tapped-hole sizes from 1/4-20 to 1/2-13 (M6 to M12 in metric). Made in USA.
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