4-Piece M10 x 20mm T-Head Wing Knobs, Metric Male Threaded Shank, 55mm T-Head, Plastic Knobs, Thumb Screw Grips for Tightening and Clamping, Black

Size - Standard metric thread size: M10 (1.5 mm pitch); thread length: 20 mm / 0.79"; fin T-head size: 55 mm x 21 mm x 23 mm / 2.17" x 0.83" x 0.9" (L*W*H); Total length: 43mm / 1.69"; Color: Black
Material - The zinc-plated carbon steel threaded stems on the T-shaped wing knobs ensure durability, strength, functionality, and wear resistance. The thermoplastic T-head knobs offer durability, a smooth surface, and a comfortable grip. The threads are clean and clear, the power is even and deep, not easy to slip, and there are no burrs.
Features - The T-shaped wing knobs are easy to grip and turn by hand, providing leverage and comfort, making tightening or loosening the knob easier. The press-fit metal inserts are high-temperature injected to securely connect the parts together, making installation easy. They combine a screw-like structure and a T-shaped wing handle design for convenient operation, improving user efficiency.
Applications - Metric hand-operated tightening knobs are commonly used in applications requiring frequent and rapid adjustments or tightening. Used in lathes, drills, lathes, routing jigs, fixtures, packaging and woodworking machines, and printing equipment. Robust and durable thumbscrews for ultimate control over adjustment and tightening.
Note - Always tighten the thumbscrew knob firmly to prevent movement of the fixed assembly. Do not overtighten the knob as this may damage or strip the threads in the coupling assembly. Replace the knob if necessary.