titanium fastener1.Titanium bolt M3-M24 2.titanium alloy screw 3.Gr5&2 material 4.titanium fastener titanium fastener1.Titanium bolt M3-M24 2.titanium alloy screw3.Gr5&2 material4.titanium fastenerGR2,GR5 Titanium screw,titanium bolt and nuts,washers, From M1 to M24*LMaterial: GR2, GR5, GR7, GR9, GR12Standard:DIN912, DIN933, DIN84, DIN85, DIN965,DIN963, DIN7991, DIN6912, DIN931, ISO7380, GB, JIS ...