National Marker N151431 Door Barrel Bolt 2.5 in Black Steel

Product Description

The NATIONAL MARKER N151431 is a 2.5-inch door barrel bolt designed for security applications on lightweight doors, chests, cabinets, and similar enclosures. The bolt body is constructed from black steel with a brass bolt and brass knob, offering a combination of durability and smooth operation. The notch-in case design holds the bolt in a locked position during vertical use, making it suitable for a range of mounting orientations. This hardware is commonly installed by general contractors, finish carpenters, and maintenance technicians as a straightforward locking solution for interior applications.

This barrel bolt is intended for use on lightweight residential and light commercial doors, storage chests, cabinet doors, and similar applications where basic slide-bolt security is required. The design accommodates both right-hand and left-hand installations, providing flexibility across a variety of mounting scenarios. It corresponds to National catalog model V834 and is well suited to retrofit and new installation work alike.

Key Features

• 2.5-inch bolt length suitable for lightweight door and cabinet applications
• Steel body with brass bolt and knob for corrosion-resistant contact surfaces
• Notch-in case holds bolt securely in locked position during vertical installation
• Compatible with right-hand or left-hand mounting for installation flexibility
• Bolt diameter of 0.32 inches provides consistent engagement with the strike

Compatibility

Designed as a direct-fit barrel bolt for lightweight interior doors, chests, cabinets, and similar enclosures. Corresponds to National catalog model V834.

Installation Notes

Installation is typically performed by a carpenter, handyman, or general maintenance technician using standard hand tools. Mounting surface should be structurally sound and free of obstructions before fastening. Ensure the strike plate is aligned precisely with the bolt path to prevent binding. No electrical shutoff or specialized trade licensing is required for standard mechanical hardware installation of this type.

Technical Specifications

• Bolt Length: 2.5 inches
• Bolt Diameter: 0.32 inches
• Body Material: Steel
• Bolt and Knob Material: Brass
• Finish: Black
• Weight: 0.179 pounds
• Unit of Measure: Pack
• Minimum Order Quantity: 1
• UPC: 00038613151437

Standard Information

• Brand: NATIONAL MARKER
• Manufacturer Part Number: N151431