General description These 200pcs Gypsum Board Expansion Screws are designed for quick and convenient installation without the need for drilling. They are self-drilling anchors that allow for easy operation and minimize damage to walls. Ideal for a variety of applications, these screws provide a strong and reliable hold for drywall installations and other decorative items. Technical specifications Color: Yellow Material: Steel Package Contents: 200 Gypsum board expansion screws Measurement allowed error: +/- 1-3 cm Usage These self-drilling anchors and screws are suitable for installing drywall in homes, offices, or any other buildings. They can be used for hanging various items such as curtains, wall lamps, murals, partitions, pipelines, picture frames, clocks, plants, and more.