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



Size & Quantity:





M4.2x50 20PCS

M4.2x38 20PCS

M4.2x32 20PCS

M4.2x25 20PCS

M4.2x19 20PCS

M4.2x16 20PCS

M4.2x13 20PCS





Weight: 390g / 13.8oz (approx.)








Package list:

1 box x Screws Set

What's in the box
1 x Screws Set