mankk 20 Set 4040 Series T Slot Rail Aluminum Extrusion Profile Connectors 3540 Corner Bracket with T-Slot Sliding Nuts and M8 Hex Screw Bolt for Aluminum Rail Accessories

4040 series aluminum profile connector is an ideal product for industrial frame structure connection or DIY enthusiasts,which can help you complete the installation of 90-degree aluminum profile.Can be conveniently disassembled, and can be easily installed and disassembled by using daily tools. | Reliable MaterialThe 4040 extrusion corner bracket is made of high-quality aluminum alloy, the surface is oxidized and blackened, which has better hardness and toughness and longer service life.T-slot sliding nut is made of carbon steel,M8 hex screw bolt is made of 10.9 grade alloy steel,high strength,not easy to deform. | Product FeaturesAluminum extrusion profile connectors are used for right-angle connection and cross connection between aluminum profiles, and are locked with T-groove sliding nuts or M8 hexagon bolts.The supporting point of connecting equipment can be strengthened. | Wide ApplicationThe 4040 extrusion corner bracket can be used for building industrial aluminum frame structures,3D printers,3D engraving machines,plasma cutters,machine guards projects etc.Our suite contain the accessories needed for installation, which can adapt to a variety of large and small installation projects, enough to meet your needs. | Package include20 Set 4040 corner bracket,40PCS T-slot sliding nuts,40PCS M8 hex screw bolt,40PCS M8 Washer,1PCS Hex Wrench.Suitable for most 40 series aluminum profiles installation.