... : DIN912, DIN933, DIN84, DIN85, DIN963, DIN7991, DIN912, DIN931,etc. titanium screw titanium bolt1) Size: >M3 * L 2) Standard: DIN912, DIN933, DIN84, ... : GR1 GR2 GR5 etc A. mini titanium screw and titanium nuts: > M3B. Usual titanium screw and titanium nuts: M3.0 to M24 or bigger ... D. we can produce according to customers' drawings.E. Titanium fastener and part for racing motocycle and racing bicycle. ...