A hex long nuts , also known as hex coupling nut and hex extension nut, is a threaded fastener for joining two male threads, most commonly a threaded rod, but also pipes. The outside of the fastener is usually a hex so a wrench can hold it. Hex coupling nuts can be used to tighten a rod assembly inward or to press a rod assembly outward.

Custom precision brass hex long nut. This hex long nuts & threaded connectors produced by screw machine or CNC turning machine.

Tailor-made precision brass long nuts & coupling nuts machined by screw machining or CNC turning. Our factory produce various of hexagon or round long nuts & coupling nut for many industries.