M4 M5 M6 T Block Square Nuts T-Track Sliding Hammer Nuts for Fastener 2020 3030 Aluminum Profile - 100PC Nuts / 20s-m3

These sliding T nuts (M3/M4/M5/M6) are suitable for 20/30 series aluminum profiles, such as CNC machine tools, industrial fences, production line operation tables, shelves, and so on.Features1. Made of high-quality carbon steel, high hardness, and strong stamping resistance.2. The surface is nickel-plated, which can effectively prevent corrosion and rust as well as improve the service life.3. 2020 series are mainly used for 6mm slot standard aluminum extrusion profiles. 3030 series are mainly used for 8mm slot standard aluminum extrusion profiles.4. This T slot nut can be directly into the aluminum slot hole in any of the assembly post, easy to install.Package includes:Sliding T Slot Nuts* 50PCS/100PCSFREE shipping from our Chinese warehouse. The picture is for reference only. Please adhere to the original products in case of any mistakes.