... DIN936,ANSI, B 18 2.2), Nylon locking nut(DIN985,DIN982,UNI7474), Flange nylon nut( ... bolt(DIN603), Allen bolt(DIN912), T bolt. 3.Screws: Drywall screw, Wood screw. Self driling screw, ... Self-tapping screw. Butterfly screws. Furniture nut, Set screw(DIN914), Double sided ... head bolts, hex nuts, nylon lock nuts, screws, tapping screws, etc3. We know quality is very important, ...