Titanium Hex Bolts Produce Standard: DIN912, DIN933, DIN84, DIN85, DIN963, DIN7991, DIN6912, DIN931, ISO7380,etc. Titanium Hex Bolts,Titanium Nuts,Titanium Washer,Titanium ... would recommend the use of Digital Vernier Callipers and a Thread Gauge to measure thread pitch.4 ... Material Test Report:Chemical Composion And Physical Properties5.Products TypesHead Type:Round,Pan,Hex,Flat,Button,Truss,Oval, ...