Titanium Hex Bolts Produce Standard: DIN912, DIN933, DIN84, DIN85, DIN963, DIN7991, DIN6912, DIN931, ISO7380,etc. Titanium Hex Bolts,Titanium Nuts,Titanium Washer ... Titanium grade 7,Titanium grade 92. Produce Standard: DIN912, DIN933, DIN84, DIN85, DIN963, DIN7991, DIN6912, DIN931, ISO7380 ... And Physical Properties5.Products TypesHead Type:Round,Pan,Hex,Flat,Button,Truss,Oval,Binding,Chese,Fillister, ...