Quantity: 100 #8 x 1″ ScrewsDrive Type: Phillips Modified Truss HeadMaterial: Black Phosphate Coated Carbon SteelUse: Wood or 22 & 18 Gauge MetalThread Type: Deep Thread with Very Sharp Point Wood screws are the most frequently used woodworking fasteners. They are used primarily for connecting wood to wood and are known for the clamping force that they provide to strengthen a joint. They are also used to attach hardware, cabinets, locks and other items to wood or thin gauge metal. eBay store powered by Shopping Feed.