Barrel Bolt National Hardware N342-477 Stainless Steel 5 Inch

Description

Product Overview

The National Hardware N342-477 barrel bolt is engineered for durability and security in a compact 5‑inch package. Constructed from premium stainless steel, this bolt resists rust and corrosion, making it ideal for outdoor installations where exposure to moisture is a concern. The left‑hand 1/4‑20 UNC thread provides a secure fastening method, while the flat round head offers a clean, low‑profile appearance that blends seamlessly with a variety of door and gate styles. With a Grade A4 material classification, the bolt meets rigorous industry standards for strength and longevity. Its design includes a flat head and a round head style, delivering both functional performance and aesthetic appeal. The product dimensions of 11.3 x 5.5 x 3.3 inches and a weight of 1 pound make it easy to handle during installation.

Usage

This barrel bolt is perfectly suited for securing wooden doors, garden gates, panel doors, and other applications where a reliable latch is required. Whether you are outfitting a residential patio gate, a commercial warehouse entry, or a private workshop door, the N342-477 delivers consistent performance. The stainless steel construction ensures the bolt will not seize up or degrade over time, even in harsh weather conditions. Installers will appreciate the straightforward mounting process, which involves drilling a pilot hole for the 1/4‑20 UNC thread and securing the bolt with the supplied flat and pan head wood screws. The bolt’s left‑hand thread orientation provides added security against forced entry, making it a preferred choice for both DIY enthusiasts and professional contractors.

Why Choose Us

Choosing the National Hardware N342-477 means selecting a product backed by a reputable brand known for quality industrial hardware. The bolt’s stainless steel composition offers superior corrosion resistance compared to standard carbon steel options, extending the service life of your installation. Each unit undergoes rigorous testing to meet or exceed the 3A thread class specifications, ensuring a tight, reliable fit. Our commitment to customer satisfaction includes a clear warranty and responsive support team ready to assist with any installation questions or concerns. By opting for this barrel bolt, you benefit from a combination of robust engineering, thoughtful design, and the peace of mind that comes from using a trusted, industry‑standard component.

Key Features

• Stainless steel construction provides long‑term corrosion resistance for outdoor durability.
• Left‑hand 1/4‑20 UNC thread offers a secure, tamper‑resistant fastening method.
• Flat round head design blends aesthetically with a variety of door and gate styles.
• Grade A4 material classification ensures high strength and reliability under load.
• Comes with dedicated customer support and warranty for hassle‑free ownership.

FAQ

What size door or gate is this barrel bolt suitable for?

The 5‑inch length makes it ideal for standard wooden doors, garden gates, and panel doors up to 5 inches thick. For thicker applications, a larger model may be required.

Can this bolt be used with a padlock for added security?

Yes, the barrel bolt can be paired with a compatible padlock to enhance security, especially in high‑traffic or vulnerable locations.

Is the left‑hand thread compatible with standard right‑hand hardware?

The left‑hand thread is designed specifically for this model and provides an extra layer of security. It is not interchangeable with right‑hand threaded components.

What tools are needed for installation?

Basic hand tools such as a drill, screwdriver, and a measuring tape are sufficient. The included flat and pan head wood screws simplify the mounting process.

Does the product include a warranty?

Yes, National Hardware offers a standard warranty that covers manufacturing defects. Contact our support team for details and assistance.