The 80/20 Inc. 4417 is an innovative solution designed for constructing strong and reliable connections in various projects. This 15 Series 18 Hole Inside Corner Bracket measures 4.5′ x 4.5′ with a thickness of .25′ and features eighteen .328′ diameter thru holes arranged on 1.5′ centerlines. One of the standout characteristics of this bracket is its compatibility with the 15 Series profiles, which allows for a seamless integration into your existing framework.

Constructed from high-quality 6105-T5 aluminum, or an equivalent material, the bracket is finished with a clear anodized coating. This not only enhances its aesthetic appeal but also ensures durability, making it suitable for both indoor and outdoor applications. The design includes an external fastening method that facilitates the creation of a precise 90-degree connection, an essential feature for building robust structures.

This 18 hole – inside corner bracket features nine holes on each side, organized in three rows and three columns, providing ample fastening options. Importantly, no machining services are required for installation, making it a user-friendly choice for DIY enthusiasts and professionals alike. Furthermore, the bracket offers infinite adjustability along the profile T-slot, allowing for precise modifications and enhancements to your assembly.

When the assembly bolts are tightened to the specified torque, the bracket engages a unique 2-degree drop-lock feature. This innovative design not only enhances the stability of the connection but also ensures that your structure withstands various loads and stresses over time. The repositionable nature of this fastening method is particularly advantageous, as it allows users to make changes to their setup without the need for new hardware.

In summary, the 80/20 Inc. 15 Series 18 Hole Inside Corner Bracket is a versatile and durable fastening solution that enhances the integrity of your projects. Its thoughtful design, robust materials, and user-friendly features make it an essential addition to any builder’s toolkit. Whether you’re constructing a framework for machinery, furniture, or other applications, this bracket will provide the reliable performance you need.