Introducing our DIN985 Nylon Insert Lock Nut Carbon Steel Zinc Plated! These durable and reliable nuts are perfect for both domestic and commercial use. Our factory only uses high-quality carbon steel, ensuring your nut won't break or corrode. The nylon insert provides added security, so you can rest assured that your application will stay in place. Zinc plating adds a layer of protection against rust and corrosion. At our factory, we take pride in producing top-notch products at competitive prices. Trust us to deliver the best products for your needs.