National Mfg N101-451 Black In-swinging Thumb Latch

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N101-451 is a black in-swinging thumb latch designed for use on doors and gates up to 1.75 inches thick. The handle mounts on the face or push side of the door, making it straightforward to position and secure. This latch accommodates right-hand and left-hand door configurations without requiring separate hardware. It is suited for residential gate and door applications where a simple, reliable latching mechanism is needed. Installation is designed to be direct, requiring basic hand tools and no specialized trade skills.

This thumb latch is intended for in-swinging doors and gates in residential settings. It works on standard door and gate stock up to 1.75 inches thick, covering most common fence gate and entry door applications. The ambidextrous design means a single part number handles both swing directions, reducing the need to stock separate left-hand and right-hand units. Contractors, fence installers, and general tradespeople will find this latch a practical solution for gate hardware replacement or new installation.

Key Features

• Designed for in-swinging doors and gates up to 1.75 inches thick
• Handle mounts on the face or push side of the door
• Compatible with right-hand and left-hand door applications
• Black finish for a clean, consistent appearance on dark-painted or coated gates
• Sold in a package quantity of 5 units per package

Compatibility

Designed as an OEM-style replacement or new-installation thumb latch for standard residential in-swinging doors and gates up to 1.75 inches thick.

Installation Notes

Installation is typically performed by fence contractors or general carpenters using basic hand tools. Ensure the door or gate is fully supported and stationary before mounting the latch hardware. Follow all applicable local building codes for gate and door hardware in residential applications. Verify door thickness does not exceed 1.75 inches before installation to ensure proper latch engagement.