Coarse thread provides maximum grip - Ribbed head allows for efficient countersinking - These self-drilling Zenith screws are specifically designed for use in chipboard, particle board and MDF, such as used for cabinets and furniture Ideal for use with chipboard and other types of wood, these screws provide a secure and reliable hold. The countersunk rib head design ensures a flush finish, reducing the risk of snags and providing a sleek appearance. Each screw features a Phillips drive, making installation quick and easy with standard tools. With a size of 10G x 50mm, these screws offer a balance of strength and length, suitable for a variety of woodworking projects.