Expansion Screws Set

These drywall self drilling anchors are made of carbon steel and are plated with yellow zinc for maximum durability.  The split of the ribbed anchor expands on the other two sides when the screw is tightened to increase holding power.  Continuous folding, toughness, shock resistant

High quality screws, high hardness, thread sharpness and not easy to deformation, the expansion pipe can be fully opened and achieved high stability

Tighten the screws and the rib anchors stretch to increase holding power.  Tapered sharp head for easy installation Serrated on both sides for more holding power on metal anchors

No drilling or drilling required.  Easily remove and reuse screws and items without leaving anchors on the wall and leave no holes on the wall after use

Compared to other plastic wall anchors, it is easier to use and less damage to the wall.  No holes or drilling required.  Moreover, it is easy to remove and reuse and leaves no big holes on the wall