decorative screw fasteners steel and tube fasteners stainless steel standoff fastener SpecificationsScrew and fastener 1.Provide different fastener products 2.Standard NO.:DIN,JIS,ANSI 3.Material:Carbon steel.Stainless steelWe sell the products as follows1.Nuts: Hex nut(DIN934,ISO4032,DIN439,DIN936,ANSI, B 18 2.2), Nylon locking nut(DIN985,DIN982,UNI7474), Flange nylon nut(DIN9626,DIN EN1663), ...