National Mfg N151-431 Black Barrel Bolt 2.5 Inches

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N151-431 is a 2.5-inch black barrel bolt designed for security applications on lightweight doors, chests, and cabinets. The bolt and strike are constructed from durable steel with a black finish. The bolt diameter measures 0.32 inches. In vertical installations, a notch in the case holds the bolt in the locked position, adding a passive retention feature without additional hardware. This type of barrel bolt is a standard hardware item installed by carpenters, cabinetmakers, and general contractors on interior and exterior light-duty applications.

This barrel bolt suits residential and light commercial settings where a simple, surface-mounted slide bolt is needed for basic door or cabinet security. It is rated for vertical, horizontal, left-hand, and right-hand mounting orientations, making it adaptable to a wide range of door and cabinet configurations. Each package contains 10 units, making it appropriate for contractors or service professionals completing multi-unit installations or stocking a hardware inventory.

Key Features

• 2.5-inch barrel bolt length with 0.32-inch bolt diameter
• Durable steel case and bolt construction for reliable operation
• Black finish suits standard interior and exterior hardware applications
• Notch in case retains bolt in locked position during vertical use
• Mounts in vertical, horizontal, left-hand, or right-hand orientation
• Includes strike and bolt; packaged in a visual pack of 10 units

Compatibility

Designed as a surface-mount barrel bolt for lightweight doors, chests, and cabinets in residential and light commercial applications.

Installation Notes

Installation is performed with standard hand tools including a drill and screwdriver. Mount the case to the door or panel face and align the strike to the jamb or adjacent surface before fastening. Ensure the bolt slides freely and the notch engages properly in vertical orientation before completing the installation. No special licensing is required, but follow applicable local building or cabinet hardware standards for the intended application.