titanium bolts and nuts M2-M18 color:blue,red,silver,blace,colored standard:DIN84,DIN85 DIN912 DIN933 stock Titanium Bolts,Titanium Nuts,Titanium Washer,Titanium Fastener.1. Material ... :Titanium grade 1,Titanium grade 2,Titanium grade 5,Titanium grade 7,Titanium grade 92. Produce ...