M12*40 5pcs Long Hex Nuts Rod Coupling Nut Threaded Fasteners Zinc Plated Carbon Steel Connecting Cap Joint (17mm)

The long hex nut is made of galvanized carbon steel material, the surface is anti-oxidation, wear-resistant, rust-proof, anti-corrosion, high strength and long service life. The long hex nut adopts the standard hex design, and the force is even. During the rotation process, it is not easy to slip and not easy to lock. Long hex nuts can be used with bolts, studs or machine screws to hold two parts and are widely used in home and office equipment, communications equipment and other machinery industries. The long hex nut thread is deep and clear, l is tightly connected, the surface is smooth, no burr, and it is safe to use. We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel free to contact us at any time.