Features:
- 100% brand new and high quality.
- These self-drilling screws has pointed drilling tails, no need of auxiliary processing.
- They can directly drill, tap and lock on material at the same time, safe and easy to operate, greatly saving construction time.
- Compared with ordinary screws, they have high maintenance force, and will not be easily loose for long time.
- Mainly used for fixation of color steel tile in steel structure, or for simple construction of thin sheet.
- These screws cannot be used for bonding between metal.
Specification:
Material: Zinc plated iron
Head Type: Flat (countersunk)
Size: M4.213, M4.216, M4.219, M4.225, M4.232, M4.238, M4.2*50 (Optional)
Quantity: 50pcs
Weight: 46g~161g / 1.6oz~5.7oz (approx.)
Package list:
50 * Screws
