... Screws, Titanium Hexagon Socket Head Knurled Screws,Titanium Nylon Lock Nut,Titanium Hex Nuts,Titanium Flange Nuts,Titanium Wing Nut Specifications: 1)Bolt sizes ... ,UNC,JIS DIN912,DIN931,DIN933,DIN934,DIN7991,DIN965,DIN966,ISO7380,DIN985,DIN9623,DIN125,DIN127,DIN6923 5)Grade:Gr1,Gr2,Gr3,Gr5 ...