A carpenter's supply typically includes brads, LUMBER, nails, WOOD, and tnuts. Brads are small, thin nails that are used to join two pieces of WOOD together. LUMBER is a term used to describe the WOOD that is used in carpentry. Nails are metal fasteners that are used to join two pieces of WOOD together. WOOD is the material that is used to make furniture and other items. Tnuts are threaded nuts that are used to secure WOOD to other materials. All of these items are essential for a carpenter's supply.