Size: 1/4- 20 inch diameter, 7/8 inch length coupling nut zinc-plated steel.
Premium Material: Rod Coupling Nuts is made of high quality zinc plated steel to ensure long term use.
Application:The rod coupling nut is great for both indoor and outdoor use. Suitable for communication, office equipment, electronics and other industries.
Easy to Install: The rod coupling nut needs to be tightened with a wrench so that the two parts of fasteners or fittings are joined together.
Product Included: 25 packs coupling nut; Hex-Shaped on the outsides, a wrench can tighten or loosen it easily.