These are standard angle corner brackets used to connect 2020/2028/2430/3030/3040/4040/4545/6060/8080/9090 series V-Slot or T-Slot aluminum extrusions together for a 90-degree connection. These corner brackets are made of high-quality aluminum alloy, which is strong and durable.
High strength and hardness.
Durable in use.
Rigid connection, used to connect pieces of 2020/2028/2430/3030/3040/4040/4545/6060/8080/9090 series aluminum extrusion at a 90 degree angle.
Used for building 3D printers, 3D carvers, CNC routers, CNC cutters, CNC plasma cutters, robotics projects, machine guards, workstations etc.