Five-arm knobs with threaded  bakelite knob bolt

Color: Matt Black, Red for choice.

Material & construction: Main material in knob is bakelite. Type A is inlaid metal nut; Type B is with zinc alloy steel threaded bolt.

Application area: Widely apply to the various machines, equipments and hardware tooling equipments, stage lighting equipments, etc.

Character: Malt & good looking, high mechanical strength & durability. The resistant of high-temperature, solvent, machine oil and other chemicals reagents. More specification for choose, standardized using, easy to assemble.