Mainly used for tightening or adjusting tension, widely used in chains, steel wire ropes, and steel supports.
When using, ensure that at least 25% of the screw length has entered the main body of the Hualan screw.
Before you buy, learn about turnbuckle screws:
The tubular turnbuckle consists of an adjusting rod with left and right threads, a nut and a tie rod.
The tightness of the wire rope can be adjusted by using the screw rod to expand and contract.
When using tubular turnbuckle, use a special matching sleeve to loosen the anti-theft locking bolt, which has good anti-theft effect and is safe and reliable.
After the anti-theft locking device is disassembled, there is no need to take it off. The annular guide plate on the anti-theft locking device slides along the pull rod and can be adjusted and operated after moving a certain distance, which is convenient to use.




