Align electrical box with keyholes provided in BBS Bracket. Screw assembly to metal stud with STS8 screws. Note: Never install non-metallic sheathed cable. Installing square tube brackets on a metal surface is a task that requires precision, the right tools, and a clear understanding of the process. As a trusted Square Tube Bracket supplier, we're here to guide you through this process, ensuring that you achieve a secure and long - lasting. This video demonstrates assembling steel square tubes using a precision-machined connector block. This results in stable frames, structures, and constructions for mechanical engineering, industry, and research. How do you connect square tubes? Nowadays, square tubes can often be connected. Mounting bracket is a flexible structure, which makes it easy to adjust or replace the electrical components. All the components, wires and connections are under the protective cover due to the same height. Whether you are an electrical contractor or a construction brigade, knowing how to properly and safely install distribution boxes is the basis of ensuring the safe operation of the entire system. This article details the process of installing them, which helps you comprehend distribution boxes. CUSTOMER RESPONSIBILITIES: At a minimum the customer(s) is responsible for using industry standard hardware and fasteners, inspecting the structural integrity of the structure to which Phoenix Support Systems products will be attached, conforming to all governing codes and regulations at the job.