... DIN931, DIN933, DIN985, DIN125, DIN127, DIN9021, DIN6926 Metric titanium fasteners :Titanium materials is now becoming used in a wide range ... : DIN912, DIN931, DIN933, DIN985, DIN125, DIN127, DIN9021, DIN69262.Material :Gr1,Gr2,Gr5 3.Screw Varieties : the first cylindrical titanium screw ,titanium ... , nonmagnetic , low thermal conductivity , low elasticity modulus . Metric titanium fasteners