National Marker N162370 Heavy Barrel Bolt 4 Inch Zinc

Product Description

The NATIONAL MARKER N162370 is a 4-inch heavy barrel bolt designed for security applications on doors, gates, storage sheds, and utility cabinets. The bolt features a durable steel case and zinc-plated barrel with a 0.39-inch bolt diameter. It accepts a padlock for added security, making it a practical choice for facilities that require a secondary locking point on access panels or enclosures. Licensed tradespeople and maintenance professionals install this type of hardware where a reliable, manual sliding bolt is needed to secure a closure against unauthorized entry or unintended opening.

This barrel bolt is suited for light commercial and residential settings where a simple, robust sliding bolt is required. Its design accommodates vertical, horizontal, left-hand, and right-hand mounting orientations, giving installers flexibility across a wide range of door and gate configurations. It is commonly used on wooden and metal doors, exterior gates, and enclosure panels in maintenance, storage, and utility environments.

Key Features

• 4-inch bolt length with 0.39-inch bolt diameter for a secure, snug slide action
• Compatible with padlock use for secondary locking capability
• Mounts in vertical, horizontal, left-hand, or right-hand orientations
• Durable steel case and zinc-plated bolt for corrosion resistance
• Suitable for doors, gates, storage sheds, and utility cabinets

Compatibility

Designed as a general-purpose heavy barrel bolt for residential and light commercial door, gate, and enclosure applications where a sliding bolt with padlock capability is required.

Installation Notes

Installation is typically performed by a carpenter, maintenance technician, or general contractor using standard hand tools such as a drill and screwdriver. Ensure the mounting surface is structurally sound and that the bolt aligns cleanly with the strike plate or receiver before fastening. No electrical shutoff or gas isolation is required for this hardware installation. Follow all applicable local building codes for door and gate hardware in your jurisdiction.

Technical Specifications

• Bolt Length: 4 inches
• Bolt Diameter: 0.39 inches
• Material: Steel case, zinc-plated bolt
• Weight: 0.43 pounds
• UPC: 00038613162372

Standard Information

• Brand: NATIONAL MARKER
• Manufacturer Part Number: N162370