BLCCLOY 20Pcs 2020 Aluminum Extrusion Black Corner Bracket T Slot Inside L Shape Joint Angle Hardware Panel Mount Connector with Screws for 20 Series 20/20 2040 V Extruded Profile

Packed: 20pcs l joints brackets + 80pcs set screws + 1 wrench for set screw. Material: zinc alloy, compared to aluminum alloy, it is less prone to fracturehas excellent features in high abrasion resistance, rust proof and stability. Features: Larger in size than conventional brackets, with side lengths, and this is a 4-hole 20-series extruded bracket. Compared with the 2-hole bracket, it offers more stable fastening. in addition to fixing two profiles at a 90-degree angle, the M5 hole in the middle of the bracket can be used to support side panels, partitions, and baffles (screws for the baffles are not included). Advantage: Concealed corner brace, the l corner bracket can be completely hidden in the slot of the aluminum extrusions. 2020 series aluminum profile connector set widely used for building industrial aluminum frame structures, 3d printers, cnc routers, cnc laser cutters, robotics projects, 3d carvers, machine guards, workstations, etc.