National Hardware N151-654 Barrel Bolt 4 Inch

Product Description

The NATIONAL HARDWARE N151-654 is a 4-inch barrel bolt designed for security applications on lightweight doors, chests, cabinets, and similar enclosures. The bolt features a steel construction with a brass bolt and brass knob, combining durability with corrosion-resistant hardware components. It is intended for surface-mount installation and is suitable for both right-hand and left-hand configurations, giving installers flexibility without requiring separate left or right-handed hardware. When mounted vertically, a notch in the case holds the bolt in the locked position, providing passive retention without additional hardware. This is a straightforward mechanical security fastener installed by carpenters, cabinetmakers, and general contractors.

This barrel bolt is suited for residential and light commercial applications where a simple sliding bolt latch is needed. Typical installations include interior cabinet doors, storage chest lids, lightweight passage doors, gates, and utility enclosures. Its compact size and dual-hand compatibility make it a practical choice for retrofit installations where alignment flexibility is needed. The zinc finish provides a clean appearance appropriate for visible installations on finished cabinetry or interior doors.

Key Features

• 4-inch barrel bolt length suitable for lightweight door and cabinet applications
• Steel body construction with brass bolt and brass knob for durability
• Compatible with right-hand and left-hand installations without modification
• Notch-in-case design holds bolt in locked position during vertical mounting
• Zinc finish for a clean, corrosion-resistant appearance
• Compact and lightweight at approximately 0.225 pounds packaged

Compatibility

Designed as a surface-mount barrel bolt replacement or new installation for lightweight interior doors, cabinet doors, storage chests, and similar enclosures where a sliding bolt latch is required. Also cataloged under National model number V834.

Installation Notes

Installation is typically performed with basic hand tools including a drill and screwdriver. Surface-mount the bolt body to the door or lid face and align the strike plate to the door frame or enclosure edge before fastening. Ensure the bolt slides freely before final screw tightening. No specialized trade license is required for standard cabinet or door hardware installation.