The 80/20 Inc. 40 Series 3 Hole Slotted Inside Corner Bracket, model number 40-4280-Black, is an essential component for creating sturdy and reliable connections in your structural assemblies. This corner bracket is designed to facilitate a precise 90-degree connection, making it ideal for a variety of applications where durability and flexibility are required.

Constructed from high-quality 6105-T5 aluminum, this bracket features a sleek black anodized finish that not only enhances its aesthetic appeal but also protects it from corrosion and wear. Measuring 80mm x 40mm x 6mm x 36mm, it is designed to accommodate the 40 Series profiles, ensuring compatibility with a wide range of systems.

The bracket includes two 8.3mm diameter thru holes on one side and a single slotted hole measuring 22.3mm x 8.3mm on the opposite side. This unique hole configuration allows for increased adjustability, enabling users to achieve the desired positioning without the need for machining services. The slotted hole provides an infinite range of positioning along the profile T-slot, making it easier to customize your assembly to meet specific requirements.

One of the standout features of this 3 hole slotted inside corner bracket is its repositionability. Once installed, it can be easily adjusted or removed and reused in different configurations as project needs change. This flexibility can significantly enhance the efficiency of your assembly process, saving time and reducing waste.

When using this bracket, it is recommended to utilize the #75-3422 assembly hardware, which is sold separately. The design also incorporates a 2-degree drop-lock feature, which engages when the assembly bolts are tightened to the required torque, ensuring a reliable and secure connection that can withstand various stresses and loads.

In summary, the 80/20 40 Series Black Anodized 3 Hole Slotted Inside Corner Bracket is a versatile and robust solution for anyone looking to enhance their structural assemblies. Its durable construction, adjustable features, and ease of use make it a must-have for professionals and DIY enthusiasts alike. Whether you’re building custom frames, machinery enclosures, or any other project requiring reliable connections, this corner bracket will undoubtedly meet and exceed your expectations.