Latch 5311-103k-2 3D Model

Product Overview

Featuring substantial holding capacity, the 5311-103k-2 heavy-duty latch is designed for applications where secure closure under load is essential. From heavy equipment enclosures to transit cases, this latch delivers the holding strength required for demanding environments.

Design & Construction

This heavy-duty latch is constructed with industrial-grade components for maximum durability and holding strength. The reinforced lever mechanism provides significant mechanical advantage for compressing thick gaskets and drawing heavy panels together. All load-bearing surfaces are sized and reinforced to prevent deformation under load, and the over-center lock design provides a wide safety margin against accidental release.

Materials & Finish

Constructed from durable 304 Stainless Steel (SUS304), Cold-Rolled Carbon Steel (SPCC), the 5311-103k-2 latch offers exceptional resistance to corrosion and oxidation, making it well-suited for outdoor, marine, and food industry applications. The stainless steel material maintains its appearance and structural properties even under continuous exposure to moisture, salt air, and cleaning chemicals, ensuring long-term reliable performance.

Performance & Specifications

The 5311-103k-2 heavy-duty latch delivers substantial latching force for heavy enclosures, transportation equipment, and demanding industrial applications. The reinforced mechanism is built to handle high loads and harsh conditions, with heavy-gauge components that resist deformation and maintain performance over extended service life. The over-center lock provides a wide safety margin against accidental release, even under significant vibration and shock loads. Working load: 35kg.

Typical Applications

Primary applications include heavy industrial machinery guards and access doors, transportation and shipping containers, off-road vehicle equipment enclosures, mining equipment panels, and large outdoor telecom shelters. Wherever equipment must stay securely closed despite vibration, temperature extremes, and rough handling, the 5311-103k-2 heavy-duty latch provides the dependable performance required. It is also widely used in the aerospace and defense industries for ground support equipment and shelter systems.

Installation & Usage

Installation of the 5311-103k-2 heavy-duty latch requires robust mounting to handle the substantial latching forces involved. The mounting structure must be strong enough to withstand the rated load without deformation or failure. Begin by carefully laying out the latch position on heavy panels or frames, ensuring sufficient material around the mounting points for structural integrity. Mark and drill or machine the mounting holes to the correct size for heavy-duty fasteners. Install the latch body using high-strength bolts or studs with appropriate back-up washers or reinforcement plates on the reverse side. Next, install the heavy-duty catch or keeper on the mating structure, ensuring precise alignment with the latch mechanism. Adjust the catch position to achieve proper engagement and pull-up force, then tighten all fasteners securely. Test the latch thoroughly under simulated load conditions before putting it into service. Establish a regular inspection schedule to check mounting hardware, pivot points, and catch engagement during the life of the latch.

Why Choose NRH

With over 25 years of experience in industrial hardware manufacturing, NRH has established itself as a trusted supplier for OEMs, distributors, and engineering teams worldwide. Our commitment to quality, consistent performance, and responsive customer support sets us apart in the global hardware market.

Every Latch in our 3D model library is produced under strict quality control standards. We offer comprehensive customization services, including custom sizes, modified finishes, and OEM branding to meet your specific project requirements. Contact our engineering team for technical support or custom solutions.

Specifications

Frequently Asked Questions