Description:

Made from carbon steel,have high hardness, surface is Nickel-plated for good rust resistance.. Easy to be roll into T slot of aluminum profile.. Package Content: 10 Pcs x 4040 Series M8 Roll Ball Elastic T-Nuts.. 4040 Series Aluminum Profile T-Nuts widely Use to build CNC routers, 3D printers, CNC laser cutters, CNC plasma cutters, robotics projects, 3D carvers, machine guards, workstations, etc.