National Mfg N168-336 Zinc Hinge Strap 16 Inches

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N168-336 is a 16-inch zinc-coated hinge strap designed for gate and door hinge applications in residential and light commercial settings. Manufactured from hot rolled steel, this strap delivers solid structural support where a durable, corrosion-resistant hinge component is needed. The strap comes pre-punched to accept multiple bolt sizes, giving installers flexibility to work with 5/16-inch bolts for 6-inch or 8-inch sizes, or 3/8-inch bolts for 1-inch, 12-inch, 14-inch, 16-inch, 18-inch, and 24-inch sizes. Mounting bolts are not included. It ships boxed loose in a package quantity of 10 units.

This hinge strap is suited for gate hardware installations on wood fence gates, barn doors, and similar swinging door assemblies. As a replacement component, it is compatible with 29 or 292 hinges. For new installations, it pairs with 291 or 293 hooks. The multi-punch pattern accommodates a wide range of bolt sizes, making it a practical stock item for contractors and fence installers who service multiple gate configurations.

Key Features

• 16-inch strap length provides extended support span for larger gate or door applications
• Manufactured from hot rolled steel with zinc finish for corrosion resistance
• Pre-punched for 5/16-inch bolts in 6-inch or 8-inch sizes and 3/8-inch bolts in 1-inch through 24-inch sizes
• Compatible as a replacement for 29 or 292 hinges and fits 291 or 293 hooks for new installs
• Mounting bolts not included, allowing installer to match existing fastener spec
• Sold in a package of 10 units, suitable for multi-gate projects or restocking

Compatibility

Designed as a replacement for 29 or 292 hinges. For new installations, intended for use with 291 or 293 hooks. Pre-punched to accept 5/16-inch bolts for 6-inch or 8-inch hinge sizes, or 3/8-inch bolts for 1-inch, 12-inch, 14-inch, 16-inch, 18-inch, and 24-inch hinge sizes.

Installation Notes

Installation is typically performed by fence contractors, carpenters, or experienced DIYers. Before installation, confirm the mounting surface is structurally sound and that the correct bolt size is selected for the punched hole pattern being used. Mounting bolts are not included and must be sourced separately. Ensure all fasteners are torqued to the gate or door manufacturer's hardware guidelines.