non-standard screw

We have various kinds of standard which meet DIN, BS and ANSI and non-standard fasteners, including thread rod, hex bolt, double end screw, hex nut, drywall screw, chipboard screw, cement screw, hex wood screw, machine screw, self-tapping screw, square nut, furniture stud, eccentric angle screw, rivet, flange nut, etc.