【Size】Male thread type: 1/4"-20; Thread post size: 1/4" x 0.47"(OD x L); Head diameter: 32mm / 1.26"; Head thickness: 16mm / 0.63". Please check the thread you need before buying size.
【Premium Material】The hex shaped hand knob is smooth and burr-free overall. The head is made of plastic, sturdy and durable, not easy to deform, comfortable to hold, not easy to fall off. The thread stud is made of carbon steel with galvanized surface, high hardness, deep and clear threads, smooth rotation, uniform force without slippery, good fastening effect.
【Easy to Control】The clamping screw knob adopts a special star design, well-made, ergonomic, comfortable to hold, and provides ideal grip, so that you have better control and precision.
【Application】Star knobs nuts are widely used for replacements, accessories, jigs and fixtures, etc. It can be used in rack bracket, speaker stands, woodworking fixtures, mechanical equipment and other places where 1/4 inch 20 male thread is needed.
【You Will Get】4 pieces 1/4"-20 x 0.31" hand knob tightening screw.