The Strut Nut with Top Spring in Zinc from Empire Industries is a reliable fastening solution for strut applications. Designed for 5/16" bolts, this nut features a top spring that ensures secure fastening and easy adjustments. The zinc finish provides excellent corrosion resistance, making it suitable for both indoor and outdoor use. This strut nut meets industry standards for quality and performance, ensuring a dependable connection in various installations. Its user-friendly design allows for quick and efficient assembly, making it an essential component for contractors and builders.