Material : Made of carbon steel and plated with yellow zinc not easy to oxidize for maximum durability. The split in the ribbed anchors expand on two opposing sides as you tighten the screw, increasing holding power.

Method Of Operation:1.Knock the expansion nail into the wall.2.Screw the fixed objects together.3. Tighten the screws to fix.Compared with convention plastic anchor, our steel anchor allow installation and removal become easier, saving your energy.

No Need To Drill : Won't destroy the wall, no drilling required.Can easily remove screw & item leaving anchor in wall for reuse and no hole left in the wall after use.

Wide Application: The deep thread design can firmly join the base material gypsum board, heat insulation board, insulation layer, lightweight brick, hollow brick, etc. Very suitable for hanging various items on your home decoration, such as photo frames, wall lamps, curtains, clocks, plants, TV, Bike, Shelf Straps, Cabinet & Decoration Fixing Curtains, Calligraphy, Wall Cabinets, paintings, book shelves, blackboards, and many more.