40x Self Drilling Anchors Screws for Shelf Straps Fixing Picture Calligraphy

Description: Premium Quality: Made of carbon steel with zinc plated strong structure and maximum durability. Expansion Design: The split in the ribbed anchors expand on two opposing sides as you tighten the screw increasing holding power. Free drilling: No need to drill the holes on the wall. Just a (1-2mm) wide stretch on the wall when removing the anchor it won t destroy your wall. Prevent any damage for the wall and no hole left after use. Easy to Use:Self Drilling Anchors Screws with tapered head allows installation and removal become easier saving your energy. Wide Application: Widely used for gypsum board drywall light brick wall board etc. Work great on hanging all kind item on your home decor such as picture frame wall lamp curtains clock etc. Specification: Name: Expansion Nails Material:Carbon Steel Zinc plated Size: 30mmx7.8mm/1.18inchx0.31inch Package Includes: 40 Self Drilling Anchors Screws Note: Please allow slightly errors due to manual measurement and different monitors.