Colored Titanium Fasteners supply Surface:Beautifully colored Grade:Gr2 Gr5 Features:Best corrosion resistance,Rustless Sanxin Metal Product Details of Titanium Fasteners: 1) Grade:Gr2 and Gr5 (Popular Grade)Gr1,Gr3,Gr4,Gr9,Gr112) Sizes:>= M33) Standard:Nuts: DIN555,DIN934,DIN985,DIN6923,etc.Bolts:DIN558,DIN912,DIN931,DIN933,DIN939,DIN963,DIN965, DIN966,DIN7985,DIN7991,ISO 7380,etc.Company stroy: ...