National Mfg N151-555 Barrel Bolt 3 Inches Zinc

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N151-555 is a 3-inch zinc barrel bolt designed for sliding door and gate latching applications. Barrel bolts provide a simple, surface-mounted sliding latch mechanism that secures doors, gates, cabinets, and shutters without a keyed lock. The zinc construction offers corrosion resistance suitable for interior and light-duty exterior installations. Mounting screws are included, allowing for straightforward installation without sourcing additional hardware. This unit ships in a package quantity of 10, making it practical for multi-door jobs or restocking service vehicles.

This barrel bolt is suited for residential and light commercial applications where a reliable surface-mounted latch is needed. Common install scenarios include interior passage doors, shed doors, fence gates, cabinet doors, and utility enclosures. The carded packaging makes it easy to identify and store individual units on a job site. The 3-inch size fits standard door and gate stile widths commonly encountered in residential construction and remodel work.

Key Features

• 3-inch barrel bolt length for standard door and gate applications
• Zinc construction provides corrosion resistance for interior and light exterior use
• Mounting screws included — no additional hardware required
• Package quantity of 10 units supports multi-door installations
• Surface-mount design requires no mortising or routing

Compatibility

Designed as a surface-mount barrel bolt replacement or new installation fitting for standard residential and light commercial doors, gates, and cabinet applications where a 3-inch sliding latch is appropriate.

Installation Notes

Barrel bolts are typically installed by carpenters, general contractors, or maintenance technicians using basic hand tools. Mark and pre-drill pilot holes before driving the included mounting screws to prevent wood splitting. Ensure the bolt barrel aligns with the strike keeper before final fastening. No power disconnection is required for this mechanical hardware installation.