Descriptions: Uxcell M8 Roll in Spring T Nut with Spring Sheet Carbon Steel for Aluminum Extrusion Profile Rail with 8mm Slot 12 Pack Carbon steel with nickel-plated good looks strong and durable. The T-nuts are easy to be rolled into the T slot of the aluminum profile. Application: Used in the construction of CNC routers 3D printers CNC laser cutters CNC plasma cutting robot projects 3D engraving machines etc. Material: Carbon Steel
