10-100PCS T-nut Hammer Head T Nut M4 M5 M6 M8 Connector Nickel Plated For 20/30/40/45 Series Aluminium Profile Accessories

It Description :Material:High Quality4.8 Cla 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.Nominal: M4 M5 M6 M8Applications: 2020 3030 4040 series aluminum profile T-nuts widely used for building industrial aluminum frame structures, 3D printers, routers, laser s, ics projects.Usage: T-nut can securely fix other connecting parts on the profile groove. During aembly, it can be automatically positioned and automatically locked.Storage: These T-Nuts stored in a transparent plastic box, convenient for your storage and use.Questions you may be concerned about:1.Wholers and retailersFor whole,we will offer discount or free expre shipping .If you are a retailer, we could send the goods to your customers directly ,and won't leave information about us .Please contact us to get the service you need2.If you don't receive you itemPlease contact us first, we will track your item. If you can't receive it, we will full or resend it for.3.If you have questions about the productPlease contact with us in time, we will help you solve it.