uxcell 4Pcs Clamping Screw Knob, M8 x 20mm Hex Shaped Star Knob Plastic Grips Hand Tightening Screw Handle for Umbrella Base Mechanical Furniture,

uxcell 4Pcs Clamping Screw Knob, M8 x 20mm Hex Shaped Star Knob Plastic Grips Hand Tightening Screw Handle for Umbrella Base Mechanical Furniture,

Clamping Screw Knobs: There are 4Pcs hex shaped star knobs in the package, the pitch is 1.25mm, the thread size is M8 x 20mm / 0.31" x 0.79"(Dia*L), the head diameter is 32mm / 1.26", and the total length is 32mm / 1.26". 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. Description:
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.

Specification:
Main Color: Black
Material: Plastic, Carbon Steel
Exterior Finish: Zinc
Pitch: 1.25mm
Thread Size: M8 x 20mm / 0.31" x 0.79"(Dia*L)
Head Diameter: 32mm / 1.26"
Total length: 32mm / 1.26"
Package Content: 4Pcs x Clamping Screw Knobs