The Round Keyed Shaft is precision-cut rod made of C1018 Cold Drawn Steel, designed by SUMMIT COLLARS. Available in sizes ranging from 1/2" to 1", this product is ideal for use in various industrial and business applications. Its round shape and keyed design provide a secure and reliable connection for fastening purposes. Built with quality materials and precise measurements, this shaft is a dependable solution for a wide range of joinery and assembly needs.