Introducing the 20-pack 1/4"-20 by 2-1/2" long T-Slot Bolts by POWERTEC. These threaded t-bolts allow you to build and customize workshop jigs and fixtures that meet your exact specifications. These premium components are made of carbon steel, and zinc plated to reliably withstand strong torque, corrosion and heavy usage. Our bolts feature clean, rugged threads that offer easy loosening and quick tightening action, convenient for when you re adjusting or customizing jigs/fixtures. The rounded t-shape head of the bolt ensures that you experience a smooth and nonbinding install into the T-tracks. Whether you re working from home, on location, or in an industrial setting, you re sure to find these threaded t-bolts satisfying, efficient and the perfect fit to your project. Common Uses Cabinet Hardware Router Fixtures Decks Shed Assembly Woodworking Jigs Furniture Applications more! T-Bolt Specs Thread size: 1/4"-20. Length: 2-1/2". POWERTEC is a leading manufacturer of high quality wood work machines, accessories and an assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the latest innovations, technology, and product development to the industry.