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 ... ,Titanium grade 5,Titanium grade 7,Titanium grade 92. Produce Standard: DIN912, DIN933, DIN84, DIN85, DIN963, DIN7991, DIN6912, DIN931, ISO7380,etc. 3.Inspection:For ...