uxcell 8Pcs Clamping Screw Knob, M5 x 50mm Hex Shaped Star Knob Plastic Grips Hand Tightening Screw Handle for Umbrella Base Mechanical Furniture, 25mm Dia

Clamping Screw Knobs: There are 8Pcs hex shaped star knobs in the package, the pitch is 0.8mm, the thread size is M5 x 50mm / 0.2" x 1.97"(Dia*L), the head diameter is 32mm / 1.26", and the total length is 62mm / 2.44". Please check the size before ordering.
Durable Material: The star knob handle is made of plastic. The long bolt is made of galvanized carbon steel, which is hard, not easy to break, rust-resistant and corrosion-resistant, and has a long service life.
Screw-In Design: The handle hand tightening screw has a smooth surface, comfortable grip, clear and complete threads, and uniform force, providing reinforcement operation for your equipment.
Easy to Use: These clamping screw knobs are good for replacing damaged knobs, and the hexagonal star handle is easy to rotate to adjust the tightness. No additional tools are required and it can be installed and removed manually.
Application: Suitable for reinforcement and knob replacement of equipment such as machinery and electronic equipment, communication equipment, hardware, furniture, umbrella bases, rack mounting, woodworking clamps, workbenches, saw fences and drill presses.

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