Rivet nut (falt head,round body). Material:Stainless Steel Specification:M6,M8,M10 Rivet nut (falt head,round body)we use cold forged ... of industrial products. types: flat head ,countersunk head, round body, hex body, open end, closed end, body ... to customer's drawing. specification:M3 ,M4 ,M5, M6, M8 ,M10 ,M12, inch: 1/2,3/8 ... : steel, stainless steel, brass,aluminium. stainless steel round rivet nut