The hollow door anchor screws set is designed to provide a secure and reliable solution for fixing items to hollow doors and walls. The metal expansion bolts are easy to install and offer a strong hold, making them ideal for hanging shelves, mirrors, and other fixtures. Their practical construction ensures performance. Features -Color:Silver -Material:Carbon steel -Size:2.30X1.10X1.10cm/0.90X0.43X0.43in -Thread: -Outer Diamter: 8 mm -Inner Diameter: 4 mm -Sturdy construction: made from carbon steel, these anchors are strong and resistant to deformation. -Ideal for various applications: ideal for securing different workpieces in hollow walls, providing a reliable hold. -Effective expansion: the expansion nut design ensures the anchor bolt expands on both sides when the screw is tightened, increasing grip -Stable and secure: the fastening components are firm and stable, ensuring they do not easily loosen, ideal for -Easy to install: the hollow dowels are heavyduty and easy to install, making the process quick and efficient Package list: 15 x hollow door fixing anchors