Chipboard screws can be used for installation of electric tools. Also can be used for the connection and fastening between wood plates and thin steel plates. It’s ideal for fixing chipboard or soft materials, like kitchen cabinets, pine and chipboard furniture, boxes and crates.The coarse thread of chipboard screws makes it easy to drive them into a variety of materials such as chipboard or various densities of fibreboard. The chipboard screws can be inserted easily with ordinary hand screwdrivers or drive bits. The self-centring point helps the chipboard screws to drive starightly and true, and prevent the risk of splitting. Common Wire Nails are stiff and strong and have greater diameter. They can be used for medium and heavy projects.PL: PLAIN YZ: YELLOW ZINC ZN: ZINC KP: BLACK PHOSPHATED BP: GREY PHOSPHATED BZ: BLACK ZINC BO: BLACK OXIDE DC: DACROTIZED RS: RUSPERT XY: XYLAN Head Styles Head Recess Threads Points We have our own fastener factories and have formed a professional production system from material supplying and manufacture to sale, as well as a professional R&D and QC team. We always keep ourselves updated with market trends. We are ready to introduce new technology and service to meet the market needs.