20x Drywall Self-Drilling Anchor with Screws Hanging Expansion Screw for 12x40mm 50pcs

Description: Expansion Design--The split in the ribbed anchors expand on two opposing sides as you tighten the screw increasing holding power. Serrated on both sides to increasing the metal anchors hanging to 66lbs. Materials--Made of carbon steel with zinc-plated structure and maximum durability. 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 no hole left after use. Easy to Use--Compared with convention anchor Self-Drilling Anchors Screws with tapered sharp allows installation and removal become easier saving your energy. Wide Applicati-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 your home decor such as picture frame wall lamp curtains clock plants etc. Specification: Material:Carbon Steel Zinc plated Size Chart: Mutil-color: 12*30mm/0.47*1.18inch : 12*40mm/0.47*1.57inch Package Includes: 20 Or 50pcs Self-Drilling Anchors Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors the picture may not reflect the actual color of the item. 3. Wish you a wonderful shopping!