20PCS Self-Drilling Anchor Screws Self Drilling Drywall Anchor Screw Kit/Zinc Plated Steel Hollow Wall Anchors & Screws

Method Of Operation:1. Knock the steel anchors into the drywall; 2. Insert the screw and the fixed objects together. 3. Tighten the screws. Material: The self-drilling drywall anchors are made of carbon steel. The dry wall anchors and screws kit is easy to install and removed, less damage to the wall; Wide Application：Fits for Sand-lime stone, Aerated concrete, Plasterboard, gypsum block. Lamps, picture frames, photo frame and more on your home decoration.