[Material]: The screw is made of premium carbon steel, the surface of the screw is zinc plated, anti-corrosion, anti-rust and anti-oxidation; the hand knob is made of high quality plastic, smooth and burr-free, sturdy and durable.
[Size]: The hand knob diameter is 27mm, thread diameter is 6mm and thread length is 45mm, more detail parameters please refer to the picture.
[Easy to Use]: T shape hand knob tightening screw is easy to install, you just need to grip the T handle and turn it by your hand, install it easily and quickly.
[Application]: Widely used for hardware, furniture, mechanical equipment, electrical and other industrial equipment.