TE Connectivity / AMP Brand part 9-329631-3 is a reliable and efficient jam nut designed for various applications. This jam nut has a 1/2-28 thread size and a 14.1mm across flats measurement of 0.555 inches. It has a thickness of 2.39mm or 0.094 inches. Made from high-quality brass material with a nickel finish, this jam nut guarantees durability and corrosion resistance. Perfect for securing components in place, this jam nut ensures a secure and tight fit for your specific needs.