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PZRT 3030 Series 50-Pack M4 T-Nuts,Carbon Steel Nickel-Plated Half Round Roll in Sliding T Slot Nut 8mm Slot Aluminum Profile Accessories

3030 Series Aluminum Profile T-Nuts widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects
Made from high quality carbon steel, these nuts have high hardness and a long service life surface is Nickel-plated for good rust resistance and better performance.
There are total 50pcs nut that you can use for many projects.
Half Round Roll In Sliding T Slot Nut 8mm Slot They are simple to use and convenient to connect aluminum profiles to other parts.
These hammer head nut are mainly used for 8mm slot standard aluminum extrusion profiles.