Product Name: Titanium Fastener, Bolt, Nut, Washer, Screw Place of Origin: China Specifications: 1) Bolt sizes:M4-M22 Length 2) Standard: DIN, BSW, UNC, ANSI, GB, ISO 3) Material: Gr1, Gr2, Gr3, Gr4, Gr5, Gr7, Gr9 We can produce color titanium bolt, in gold and blue and red or acc the drawing to process. Main Germany Standard:DIN 963, DIN 912, DIN 933, DIN 84, DIN7991, DIN433, DIN558, DIN125, DIN126, DIN127. Wooden case.