1>Through-hole brass screw rivet 2>Material:brass 3>Tolerance:+/-0.01mm,self color 4>Pass:ISO9001&14001 5>High quality,hot ... s Through-hole brass screw rivet1>For appliance ... ,stainless steel, copper,alloys,mild steel,middle carbon steel3>Finished:self color, plain,black,zinc/nickel plated,chrome,silver/golden plated ...