... Features:Best corrosion resistance,Rustless Sanxin Metal Product Details of Titanium Fasteners: 1) Grade:Gr2 and Gr5 (Popular Grade) ... ) Standard:Nuts: DIN555,DIN934,DIN985,DIN6923,etc.Bolts:DIN558,DIN912,DIN931,DIN933,DIN939,DIN963,DIN965, DIN966,DIN7985,DIN7991,ISO 7380 ... stroy: 1.Our company are mainly supplied titanium products:wire,bar,plate,screws,and niobium, molybdenum and nickel products.All ...