... .titanium bike parts 2.titanium seat clamp 3.Low Density 4.Light Weight 5.Corrosion Proof. titanium bike partstitanium seat clamptitanium ... , DIN963, DIN7991, DIN6912, ISO7380etc. a&. GR2 Mini screws and nuts: M1.0 / M1.4 / M1.6 / M2.0 (DIN84, DIN85); M2.5 / M3.0 ... M24,Bigger M24 and especial screw.c&. Thread rods: GR2:M1.0 to M3.0 * 1000mm; GR2 GR5:M4 TO M24 ...