HARFINGTON 4pcs Tee Wing Knobs Thumb Screws M6 x 20mm Standard Male Thread Plastic T Knobs Handles Hand Clamping Knobs Grip Thumbscrew Black

Size Standard Thread Size M6 1mm Pitch Thread Length 20mm 079 Tee Wing Head Width 36mm 142 Total Length 35mm 138 Knob Style Tee Color Black The threads are neat and clear the force is even and deep not easy to slip and there are no burrs Material Zinc plated carbon steel threaded studs on knobs ensure durability strength functionality and wear resistance Premium plastic clamping knobs provide durability a smooth surface and comfortable grip Features The tightlyin metal insert are machineinjected at high temperatures to securely connect the parts together easy to install T wing knobs are easy to grip and turn by hand providing leverage and comfort making it easier to tighten or loosen the knob Applications Thumb screw knobs with hand bolts are commonly used in applications that require frequent and quick adjustments or tightening Widely used in lathes drill presses packaging and woodworking machinery printing and industrial equipment and fixtures Note Always tighten the thumbscrew knob securely to prevent any movement of the fixed assembly Do not overtighten the knob as this may damage or strip the threads in the mating assembly Replace the knob if necessary.