... DIN963, DIN7991, DIN912, DIN931,etc. titanium screw titanium bolt1) Size: >M3 * L 2) Standard: DIN912, DIN933, DIN84, DIN85, DIN963, ... screw and titanium nuts: M3.0 to M24 or bigger.C. Thread rod: M3.0 to M24 of length ... metric size, still can be imperial size and American standard Optional Information- Payment : T/T- Delivery : 15 ... : good quality DIN912,DIN933,DIN931 titanium screw standard parts