20 Sets 40 Series Aluminum Extrusion Profile T Slot Corner Bracket 4040 90 Degree Right Angle Connector with M8 Spring Bolts Nuts for 40/40 4080 Extruded Aluminum Hardware
40 extruded aluminum corner bracket used to connect pieces of 40mm aluminum extrusion at a 90 degree angle suitable for most of metric 40 series aluminum profile extrusion.
Stainless steel hex socket button head bolts screws nuts surface coated with black zinc, no oil stains, anti-corrosion, rust proof, and pollution-free.
T-Slot aluminum extrusion M8x16mm hardware slide in t-nuts made from high quality carbon steel galvanized.
4040 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