Unbranded 5/16 in. -18 tpi x 2 in. Coarse Plain Steel Dowel Screw

These dowel screws are headless bolts designed to join materials in wooden structures. Each end has a wood screw thread with a pointed end. Commonly used to attach legs to tables and chairs, but can be used to draw any 2-pieces of wood together. Pre-drilling is required during installation.