Description
Product Included: 4 x Hex Coupling Nut; Hex-Shaped on the outsides, a wrench can tighten or loosen it easily.Dimension: Pitch: 1.5 mm; Hex Width: 17 mm / 0.67"; Length: 45 mm /1.77" ;Color: silver.Material: Coupling nut are made of 304 Stainless Steel, good rust resistance and durable..Application: Metric coupling nuts are designed to secure 2 parts together, most commonly threaded rod.Installation: Easy to install, needs to be tightened with a wrench so that the two parts of fasteners or fittings are joined together. Make sure to properly tighten (don't over-tighten) the hex nuts so they don't come off.