Midwest Fastener 5/16-18 x 1-1/2 in. Thumb Screw

The Midwest Fastener 5/16-18 x 1-1/2 in. Thumb Screw offers convenient hand-tightening functionality for applications requiring frequent adjustments or quick assembly without tools. Designed with a wide spade head, it provides a secure grip for effortless manual turning and tightening. Constructed from sturdy steel with a corrosion-resistant zinc finish, this thumb screw provides dependable strength and long-lasting durability across a wide range of hardware, mechanical, and workshop projects.