Introducing the Aicosineg 4Pcs Carbon Steel Straight Line Connectors, an essential addition for anyone working with 4040 series aluminum profiles. These connectors are expertly designed to facilitate seamless connections in various applications, particularly in the construction of advanced machinery and tools such as CNC routers and 3D printers.

The total dimensions of each connector measure 180 x 20 x 10mm (7.09′ x 0.79′ x 0.39′), with a hole diameter of 5mm (0.20′). This size is optimal for fitting into the 4040 series aluminum extrusions, specifically those with an 8mm slot, ensuring a perfect fit for your projects. The connectors come in a sleek silver tone, enhanced with a zinc-plated finish that not only provides aesthetic appeal but also offers exceptional rust resistance.

Constructed from high-quality carbon steel, these connectors boast high hardness and durability, promising a long service life. The robust material ensures that they can withstand the rigors of various applications, making them ideal for building CNC routers, 3D printers, CNC laser cutters, CNC plasma cutters, and 3D carvers. Additionally, they can be effectively utilized in machine guards and workstations, showcasing their versatility.

Each package includes 4 straight inside connectors, along with the necessary mounting screws for easy installation. This thoughtful inclusion simplifies the setup process, allowing you to get right to work on your projects without delay.

In conclusion, the Aicosineg Carbon Steel Straight Line Connectors are an indispensable component for your engineering and crafting needs. With their robust construction, easy installation, and compatibility with a variety of systems, they ensure that your projects will be built to last. Whether you are a hobbyist or a professional, these connectors will enhance the functionality and durability of your builds. Invest in quality and efficiency with Aicosineg products.