Self Drilling Anchors Screws

Free drilling: Comparing with conventional plastic anchor, these anchors can be installed without damaging the wall's structure.
Expansion Design: Securely hang items on drywall without a wall stud with the expansion design. Simply hammer the anchor in, the rib anchors will expand on two opposing sides as you tighten the screw, doubling holding power, but no drilling is required! Serrated edges increase hanging power up to 66lbs.
Easy to Use: Features with tapered sharp head design, allows installation and removal become easier, saving your energy.
Premium Quality Materials: Made of carbon steel with zinc-plated for strong structure and maximum durability.
Wide Application: Deep thread design provides strong engagement in 1/4", 3/8", 1/2" or 5/8" gypsum board, drywall, light brick wall board, etc. Work great on hanging all kind of item on your home decor, such as picture frames, wall lamps, clock, plants, and even heavy artworks!
Powerful kits for your home decoration! Self-Drilling Anchors Screws help securely hang items on drywall without a wall stud with the expansion design. Simply hammer the anchor in, the rib anchors will expand on two opposing sides as you tighten the screw, doubling holding power, but no drilling is required! Serrated edges increase hanging power up to 66lbs. All you need to prepare: A hammer, a screwdriver, set of anchor screws and you're good to go for hanging all kinds of item such as picture frames, wall lamps, clock, plants, and even heavy artworks! Comparing with conventional plastic anchor, these anchors can be installed without damaging the wall's structure. SPECIFICATIONS: Color:Random Color Material: Carbon Steel, Zinc plated Size: 12 MM X 30 MM, 12MM X 40 MM PACKAGE INCLUDES: 12 MM X 30 MM: - 10 PCS/20 PCS /50 PCSx Self Drilling Anchors Screws 12 MM X 40 MM: - 10 PCS/20 PCS/50 PCS x Self Drilling Anchors Screws