... blind flat head half hex rivet nut specification: M5 Material:Stainless Steel. stainless steel blind flat head half hex rivet nutspecification: M4-M12type: 1. head can be flat ... ship, electron and other fittings of industrial products. types: flat head ,countersunk head, round body, hex body, open end, closed end, ... drawing if we can do . specification:M3 ,M4 ,M5, M6, M8 ,M10 ,M12, inch: 5/32 3/16,1 ...