National Mfg N103-291 Double Hinge Safety Hasp 4.5in Zinc 5pk

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N103-291 is a double hinge safety hasp designed for securing doors, gates, storage units, and lockout points in demanding trade and industrial environments. Measuring 4.5 inches in length and constructed from zinc, this hasp provides corrosion resistance and reliable holding strength. The double hinge design allows the hasp to fold flat and swing clear for easy padlock application, making it a standard choice for lockout/tagout setups and general-purpose security applications. Each unit ships as a pack of five, suitable for stocking service vehicles or job sites.

This safety hasp is appropriate for residential, commercial, and light industrial installations where a durable, zinc-construction locking hasp is required. Common applications include securing electrical enclosures, utility sheds, storage cabinets, gate latches, and lockout stations. The 4.5-inch size fits a wide range of door thicknesses and panel widths. It is installed by electricians, general contractors, facilities maintenance technicians, and HVAC or plumbing service professionals who maintain lockout/tagout compliance on equipment access panels and shutoff enclosures.

Key Features

• Double hinge design folds flat for secure padlock engagement
• 4.5-inch length fits a broad range of door, gate, and panel applications
• Zinc construction provides corrosion resistance for indoor and sheltered outdoor use
• Sold in a package of five units, suitable for multi-point installations or job site stocking
• Suitable for lockout/tagout and general-purpose security use across multiple trades

Compatibility

Designed as a general-purpose replacement or new-installation safety hasp compatible with standard padlocks and surface-mount applications on doors, gates, cabinets, and equipment enclosures.

Installation Notes

Installation is typically performed with basic hand tools including a drill and screwdriver. Mount the hasp to a clean, flat surface using fasteners appropriate for the substrate material. Ensure all screws are fully seated before applying a padlock. Follow applicable OSHA lockout/tagout procedures when using this hasp on electrical, mechanical, or plumbing equipment access points.