National Mfg N152-121 Extra Heavy Barrel Bolt 5in Black

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N152-121 is an extra heavy barrel bolt designed for high-security door and gate applications in demanding environments. Built with a durable steel case and a 0.6-inch bolt diameter, this 5-inch bolt delivers the holding strength required for farm buildings, sheds, stockrooms, and other heavy-duty installations. The package includes two bolts along with surface and universal strikes, giving installers everything needed for a complete installation. It accepts a padlock for additional security and can be mounted with carriage bolts for a more tamper-resistant setup.

This barrel bolt is suited for both residential and light commercial applications where a robust, surface-mounted security solution is required. Typical installations include barn doors, outbuilding doors, stockroom entries, and heavy utility shed doors. The included surface and universal strikes allow flexibility in mounting orientation, making it adaptable to a range of door and gate configurations. The black finish blends with standard hardware on farm and utility structures.

Key Features

• Extra heavy duty construction with a durable steel case for long-term performance in demanding environments
• 0.6-inch bolt diameter provides strong, reliable engagement
• Padlock-compatible design for additional access control
• Can be mounted with carriage bolts for increased tamper resistance
• Includes both surface and universal strikes for flexible installation
• Black finish suited for farm, utility, and outbuilding hardware

Compatibility

Designed as a surface-mounted extra heavy barrel bolt for farm buildings, sheds, stockrooms, and other heavy-duty door and gate applications requiring a secure manual latch.

Installation Notes

Installation is typically performed by a general contractor, farmer, or skilled DIYer using standard hand tools. Mount the bolt body to the door face and align the strike to the door frame or post before fastening. For maximum security, use carriage bolts in place of standard wood screws. Ensure all mounting surfaces are structurally sound before installation.