Titanium Fastener, Bolt, Nut, Washer, Screw Specifications: 1) Bolt sizes: M4-M22 x Length 2) Nut sizes: M4-M22 3) Washer sizes: M4-M22 4) Standard: DIN, ASTM, BS Grades covering: Gr.1, Gr.2, Gr.5, Gr.7, Gr.9, Gr.11, Gr.12[...]