High quality: Made from 4.8 class carbon steel, the surface is Nickel-plated for good rust resistance and better performance, if you don't use it for long time, please wipe a little oil on the surface.
Wide applications: 2020 3030 4040 series aluminum profile T-nuts widely used for building industrial aluminum frame structures, 3D printers, CNC routers, CNC laser cutters, robotics projects.
Thread sizes: M3 M4 M5 M6 M8(5 different sizes, each sizes of 20pcs) used for insert into aluminum profile and connected together with T screw or others.
Usage: T-nut can securely fix other connecting parts on the profile groove. During assembly, it can be automatically positioned and automatically locked.
Storage: These T-Nuts stored in a transparent plastic box, convenient for your storage and use.
Material: carbon steel 4.8
Surface treatment: nickel-plated
