National Hardware 1.62 in. H X 3.54 in. W X 6 in. L Zinc-Plated Steel Slide Bolt Gate Latch

National Hardware's 6-in. lockable security bolt in black is used for securely locking barn doors, gates, and shed doors. Designed to be used with a padlock for additional protection. Coated with Weatherguard protection to withstand harsh weather conditions and prevent corrosion.