rivet nut: material:carbon steel or stainless steel Diameter:M4,M5,M6,M8,M10,M12 standard rivet nut With good quality Blind rivet nut:1) Round body, plain, with flat head 2) High crimping force 3) Screw length can be varied 4) Just-in-time manufacturing capability to meet customers' requirements5) Material: mild steel, aluminum, stainless steel, etc.6) Superior blind rivet nuts: M4-M10Standards: ...