The Anvil Mark 802586 U Bolt is a durable zinc plated fastener designed for securing pipes, rods, or hardware components. It features a 5/16 inch diameter, 2 1/2 inch legs, and a 3 1/2 inch inside width, making it suitable for a wide range of construction and installation applications. The zinc plated finish helps resist corrosion for long lasting performance. This pack includes five U bolts for multiple fastening needs.