... )Size:M1.2-M64,0#-3'' 2)Material:brass, copper, bronze 3)Standard:GB,DIN,BS,ISO,ANSI(IFI) ... :Bolt, Nut, Screw, Washer, Nails, Rivet, Insert, Brass fitting,Threaded rod, etc.2Material: Copper, Bronze, Brass, Stainless steel, Aluminum, Grade.12.9 steel3Standard ... , so you can trust our product quality.Other Products: C3604 brass bolt