Feature(may vary by option.)

●High quality.
●These self-drilling screws have pointed drill ends without the need for additional machining.
●You can drill, tap and lock directly at the same time, safe and easy to use and save so much construction time.
●Compared to normal screws, they have high maintenance power and are not easy to loosen for a long time.
●Mainly used for fixing coloured steel tiles in steel structures or for simple construction of thin sheets.

[M4.2 x 25 (50 pieces)]

[M4.2*32 (50pcs)]

Description

Specification:
Material: galvanised iron.
Head Type: Flat (recessed)
Size: M4.2 x 13, M4.2 x 16, M4.2 x 19, M4.2 x 25, M4.2 x 32, M4.2 x 38, M4.2 x 50 (optional).
Quantity: 50 pieces.
Weight: 46g ~ 161g (approx. 5.7 oz).

Package list:
50 x screws.