Size: 7.6mm x 13.5mm x 4.4mm (W x L x H),thread:M6 metric.
These hammer head drop in T slot nuts work well in 20x20mm aluminum extrusion profile t-slot 6mm.Please confirm the size referring image before purchasing.
Material:high quality carbon steel, the surface is Nickel-plated.These post-assembly nuts have high hardness and a long service life and good rust resistance. Back spring ball can be fixed its position which make installation very simple and reliable.
Include 50pcs spring ball tee nut,they have clean thread and they can be directly into the aluminum slot hole in any of the assembly point,make your job easier.
2020 Series Aluminum Profile T-Nuts widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects, 3D carvers, machine guards, workstations, etc.