PATIKIL M6 x 30mm Tee Thumb Screws, 12 Pcs 27mm Width Carbon Steel Tee Wing Knobs Screws Clamping t Head Handles Thumbscrew Bolt Screw Kit for Replace Hand Tightening Knob Supply, Black

Wing bolt knobs are commonly used in applications that require frequent and quick adjustments or tightening, widely used in lathes, drill presses, packaging, woodworking, furniture, mechanical equipment, electronic equipment, printing and industrial equipment, and fixtures. Suitable for metalworking, fixing microphone stands, attaching TV and computer monitors, and replacement knobs for shop wiring jigs and fixtures. Specification Color: Black Material: Carbon Steel Standard Thread Size: M6 (1mm Pitch) Thread Length: 30 mm / 1.18 Inch Tee Wing Head Size: 27 x 12 mm / 1.06 x 0.47 Inch(L*W) Packing List: 12 x Thumb Screws Advantage Thumb screws are made of carbon steel with a zinc-plated surface, knobs are made of plastic, are anti-rust, corrosion-resistant, oxidation resistant, not easy to break and deform. The threads are neat and clear, the force is even and deep, wear-resistant, not easy to slip, and there are no burrs. T wing knobs easy to grip and turn by hand, providing a smooth surface and comfortable grip, making it easier to tighten or loosen the knob. Instruction Just need to screw the knob screws into the threaded hole, which is easy to install, easy to install, and remove without the need for tools. Notice Do not over-tighten the knob as this may damage or strip the threads in the mating assembly.