Product name: rivet nutMaterials: aluminum, alloy steel, carbon steel, stainless steel 304/316, brass, etc Treatment/surface treatment: polishing, milling, anodizing, blue, green, purple, black, rainbow, etc Requirements: no burrs, scratches, dents and pits. Heat treatment: tempering, hardening, spheroidizing, stress relief. Equipment accessories: aerospace, automobiles, new energy, high-speed rail, ships, bicycles, motorcycles, etc. Packaging: bulk+carton+pallet, small box+carton+box. We specialize in the supply of non-standard fasteners and fasteners manufactured according to drawings, as well as fasteners made of foreign materials.