In a turnbuckle, one bolt has what kind of threads?

A turnbuckle is a device used to adjust the tension or length of cables, wires, or tie rods. Its functionality is based on having one bolt with left-hand threads and another with right-hand threads. This design allows for the turnbuckle to be tightened or loosened by rotating the central body. When one bolt is turned clockwise, it causes the two ends of the turnbuckle to move apart or come closer together, depending on the direction of rotation, thus increasing or decreasing tension in the cables.

The presence of both left-hand and right-hand threads is essential because it enables the device to effectively adjust and maintain the desired tension without having to dismantle the entire setup. This makes turnbuckles versatile and practical for various applications, such as in rigging and structural support systems.

While a turnbuckle typically features both types of threads, having only one type would not provide the same functional advantages and could lead to issues with tension adjustment. Hence, the correct characterization of a turnbuckle includes having both left-hand and right-hand threads.