Qinkai is a professional factory specialized in manufacturing Strut Channel Nut Spring Nut Wing Nut. Our product is made of high-quality materials with stunning rust and corrosion resistance, ensuring long-lasting use. Strut Channel Nut is a versatile fastener used in the construction industry to create structures or frameworks made from strut channel. Spring Nut is widely used to secure nuts in place with a guarantee of preventing any loosening during high vibration and shocks. Wing Nut, on the other hand, is a perfect choice when you need a tool-free, hand-tightened fastener perfect for less stressful applications. At Qinkai, we guarantee exceptional quality products with reliable performance at a reasonable price.