Size:M1.2-M8 Standard:GB/JIS/ANSI/DIM/ISO Finish:Zc, Zo, Zw, Zi etc. SELF TAPPING SCREWS, THREAD CUTTING SCREWS, SELF DRILLING SCREWS, DRIVE SCREWS, MACHINE SCREWS, WOOD SCREWS, HEX HEAD CAP SCREWS(HEX BOLTS), HEX HEAD MACHINE BOLTS, HEX LAG BOLTS, SQUARE HEAD BOLTS, drywall screw, FURNITURE SCREWS, CHIPBOARD SCREWS, DRYWALL SCREWS etc. Something you need above? If you need one or some kinds of those screw/bolt, PE bag, kraft bag,carton