30pcs 4040 Series M8 T Spring Nuts Half Round Roll in T-Nuts for T-Slot 6mm Aluminum Extrusion Profile

【Product Type】2020 /3030/4040 Series T Spring Nuts, M3/M4/M5/M6/M8 T Slot Nut Hammer Head Fastener Nut.

【Package include】Pack of 30.

【Merterial】 All of them are made of high hardness nickel plated carbon steel, with good rust resistance and better performance, durable for long time use.

【Easy To Install】They 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.

【Application】 T-Nuts suitable for 2020/3030/4040 series aluminum profile, widely use for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, robotics projects.