National Hardware 4" Zinc Heavy Barrel Bolt is designed for security applications such as doors, gates, storage sheds, and utility cabinets. This versatile bolt can be secured with a padlock and is suitable for vertical, horizontal, left, or right-hand use. Featuring a durable steel case and bolt, it ensures reliable protection. The bolt diameter measures 0.39", making it a sturdy choice for various security needs. Model Number: N162-370