PZRT 12-Pack Roll in Spring M5 T Nuts,3030/4040 Series Universal with Spring Sheet,Carbon Steel Nickel-Plated for for 8mm Slot Aluminum Profile

• 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.
• Universal Aluminum Profile 3030 and 4040 Series, for 8mm slot standard aluminum extrusions to connect other parts
• Easy to use, smart design with Spring Sheet Inserting a nut roll into the slot and twisting with a screw locks the nut in place
• These t slot nuts can be inserted post-assembly by dropping them into the slot
• Widely used for build CNC routers, 3D printers, CNC laser cutters, CNC plasma cutters, robotics projects, 3D carvers, machine guards, workstations, etc

PZRT T-Slotted aluminum extrusions accessories can be used to create a wide variety of projects, including machine guards, workstations, machine bases, work cells, automated equipment and much more. We offer a wide range of hardware and fasteners to meet your specific needs. Directly interchangeable with other major manufacturer's of T-Slotted extrusions,high strength easy to add or reposition. Specification: Material: Carbon steel Color: Silver Surface treatment: Nickel-plated Thread Type: M5 Package include: 12 x M5 Thread Spring T-Nuts