A turnbuckle is a piece of hardware used to eliminate slack and adjust tension in a rope, cable, or other tensioning system. ... 26 – Rigging Hardware defines a turnbuckle as “an adjustable device consisting of three primary components: a body, a right-hand threaded end fitting, and a left-hand threaded end fitting.”

What is buckle joint?

The buckle or a coupler is a mechanical joint used to connect two members which are subjected to tensile loading which require slight adjustment of length or tension under loaded conditions. It consists of central hexagonal nut called coupler and tie rod having right-hand and left-hand threads.

How does a turn buckle work?

A turnbuckle is a device used to adjust the length (or tension) of rod ends, cables, ropes, or tie rods. ... The length (or tension) can be adjusted by rotating the turnbuckle body, which causes both bolts to be screwed inward or outward simultaneously, without twisting the bolts or attached cables.