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New Item!
FEATURES: Hand-knob assembly with a captive, freely rotating washer to prevent marring in clamping applications. Four-prong knob design provides a firm grip for applications requiring quick tightening and high torque. Plain-end screw with no dogpoint. Made in USA.
SIZES: Choice of three knob sizes. Available in thread sizes from 1/4-20 to 3/4-10, most in a choice of several thread lengths – see Dimensions page for part numbers.
MATERIAL: Knob > 319 aluminum alloy. Screw > 12L14 steel, black oxide finish. Washer > Mild steel, black oxide finish. |
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