National Hardware Extra Heavy Barrel Bolt, 5 in, Steel, Zinc Plated

HEAVY-DUTY SECURITY: 5 inch extra heavy barrel bolt lock provides maximum protection for doors, sheds, stockrooms, and farm buildings with durable steel construction and zinc-plated finish for long-lasting performance. | DUAL MOUNTING OPTIONS: Surface bolts for doors can be mounted with carriage bolts for enhanced security or standard screws for quick installation, offering versatility for interior and exterior door lock applications. | PADLOCK COMPATIBLE: Door bolt latch features integrated design allowing padlock attachment for additional security layers, making it ideal as an extra door lock from inside or outside access control for enhanced protection. | COMPLETE HARDWARE SET: Barrel bolt includes surface and universal strikes with all necessary mounting hardware, ensuring proper installation for front door locks and security door lock applications with professional results. | TECHNICAL SPECIFICATIONS: 0.6 inch bolt diameter with heavy-duty steel case construction provides reliable locking mechanism for door safety locks from inside and security locks for doors inside applications. | QUALITY: National Hardware brand ensures over a century of manufacturing excellence with color-coded labeling system for easy identification, backed by proven innovation and superior product standards.