... )Size: M1.2-M64,0#-3'' 2)Material: brass,copper,bronze 3)Standard:GB,DIN,BS,ISO,ANSI 4) ... , Nut, Screw, Washer, Nails, Rivet, Insert, Brass fitting,Threaded rod, etc.2Matrrial: Copper, Bronze, Brass, Stainless steel, Aluminum, Grade.12.9 steel3Standard ... can trust our product quality.Other Products: High quality environmental brass conveyor belt fasteners