1. Standard: DIN912,933,JIS,DIN 2. Color: Red,Blue,Gold,Black ... screw,Bolts,Studs,Nuts,Pins, Washers ,Flanges and also Non-standard Titanium items as per your specific requirements.1>Gr5 titanium ... ~24*Length as per your needs2>All sizes of titanium nut is also availableStandard:DIN,ANSI,ASTM,JIS etcNut size range ...