BIGTREETECH 3D Printer Part Stepstick Mute TMC2208 V3.0 Stepper Motor Driver with Heatsink for SKR V1.3 MKS GEN L Ramps 1.4/1.5/1.6 3D Printer Control Board(Pack of 5pcs) (UART Mode)

Product Review

2020 Series M4 T-Slot Hammer Head Nut

2020 Series M4 T-Nuts carbon steel nickel-plated half round roll in sliding T slot nuts
Made from high quality carbon steel with nickel-plated for good rust resistance and better performance,high hardness and a long service life
Can be directly into the aluminum slot hole in any of the assembly post, back spring ball can be fixed its position which make installation very simple and reliable
Widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, robotics projects
Package includes 100pcs 2020 Series M4 T-Nuts