12PCS/ Trim Head Screws, with plastic 3 X 30 mm · TezkarShop Official Website Online Store
driving recess allows high driving torque and “stick fit” between driver and screw Made from hardened steel, zinc plated and yellow passivated with a waxed finish Ribbed countersunk head Fatter neck and thicker shank allow for a deeper recess and improved wall plug performance Drills own pilot hole even in hardwoods, and reduces splitting Single-start thread for better holding power and stripping resistance Driver bit supplied with each box of screws Shop at TezkarShop Official Website's online store.