lling Tails]: These self-drilling screws has pointed drilling tails, no need of auxiliary processing.
[Safe and Easy to Operate]: They can directly drill, tap and lock on material at the same time, safe and easy to operate, greatly saving construction time.
[Not Easy Loose]: Compared with ordinary screws, these self drilling screws have high maintenance force, and will not be easily loose for long time.
[Application]: These self tapping screws are mainly used for fixation of color steel tile in steel structure, or for simple construction of thin sheet.
[Not Applicable]: These screws cannot be used for bonding between metal. Feel Free to contact us if you have any questions. We will be happy to serve you.
Specification:
Material: Zinc plated iron
Head Type: Flat (countersunk)
Size: M4.2*13, M4.2*16, M4.2*19, M4.2*25, M4.2*32, M4.2*38, M4.2*50 (Optional)
Quantity: 50pcs
Weight: 46g~161g / 1.6oz~5.7oz (approx.)
Package list:
50 * Screws