Rivet Nut Size:M3-M12 Material:carbon steel,stainless ... and csk head Body with or without knurl Rivet NutSize:M3-M12Material:carbon steel,stainless steel,copperCan ... Black, ZP ( white, bluish, Yellow), HDG Blind Rivet nuts provide strong threads in panels too thin to be ... Stainless steel -----resistant to corrosion and temperature, Rivet nut head style----flat head, countersunk head, reduced head ...