- Product material: 65 manganese steel nut, 304 stainless steel screw 2. Product attributes: colorful galvanized, strong rust resistance, and the surface is not easy to oxidize and change color 3. Product application: motorcycles, automobiles, etc. 4. Product Function: The fasteners connecting the plastic decorations to the car body have high elasticity, high strength and high hardness. Also known as plywood nut, it will not fall off during transportation support parts and installation is convenient and quick. Mainly playing a solid role in the link between the product and the product. 5. Product Specifications: No. 6-80pcsM3 * 12-80pcs