기능

• It does not use wallipins because it uses anti-loosening nuts.
• It is hard to loosen, easy to construct, and has a clean appearance.
• For the connection of chains, wires, ropes, etc., and the joint of the metal fitting of the terminal.
• Especially in places where the pin may be loosened by a normal shackle due to high vibration.
• If there is a risk of burning or gnawing when screwing or unscrewing, use a lubricant.