self tapping screw with all kinds of head and sizes finish:nickel plated,zinc plated with or without hardend

self tapping screw with all kinds of head and sizes

fasterner,screws,

1.finish:nickel plated,zinc plated,2. with or without hardend

3. head type: CSK(FLAT) SLOTTED HEAD

                    OVAL SLOTTED HEAD

                    CHEESE SLOTTED

                     PAN SLOTTED HEAD

                     PAN PHILIP HEAD

                     ROUND HEAD

                     POZI HEAD

                     TRUSS HEAD

                      HEX HEAD

4.Packing:bulk packing or suitable quantity into color box,then to ourter carton

5.Standard:GB,DIN,JIS,ANSI,BA

6.material:carbon steel,stainless steel,brass

7.size:M3,M4,M5,M6,M7,M8,M10,M12,M14,M16,M18,M20,M22,M24,M27,M30

self tapping screw with all kinds of head and sizes