Screws for ALC without anchors
The special coating of stainless steel makes it rust resistant more than other stainless steel screws.
Since it is compatible with square bit No.2 and Phillips bit No.2, you can use a square bit to screw it in to make your head difficult to fall off.
Easy to work without any holes. Can also be used as a concrete screw.
Screw into ALC without plug anchors, no drilling holes to reduce workability.
ALC screws, but can be used as concrete screws with only 4.5mm hole without plugs.
You can rescrew the screws when you change the parts and re-screw the screws once used to different places.
Virtually unravely, and firmly tucked into the inside to create a female thread for extra holding power and no mess around you.