Designed for heavy-duty applications, these expansion screws are suitable for securing items to hollow walls, plasterboard, and other materials. The petal nut design a strong hold, while the lantern shape provides additional stability. These screws are ideal for use in a variety of settings, including home improvement projects and professional installations. Features -Color:Silver -Material:Carbon steel -Size:2.30X1.10X1.10cm/0.90X0.43X0.43in -Screw size: -Wear resistant: made with metal cladding to prevent wear, expansion screws are ensuring long term use -Versatile applications: ideal for securing door locks and other decorative items on various doors -Sturdy support: the hollow design and metal expansion provide strong anchoring for secure installations -Firm fastening: the fastening components are stable and do not easily loosen, making them ideal for -Easy to install: user friendly design, expansion screws are suitable for diy enthusiasts and professionals alike Package list: 20 x expansion screws