t track nut blocks. T Track Sliding Nut,Sliding T-nut Threaded,Sliding T-Nut M3 M4 M5 M6 M8 T-nut T Nut，hammer Drop In Sliding Nut Fasten 1515 2020 2525 3030 4040 4545 Eu Aluminum Extrusion Hammer Hea

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.DIY Supplies:MetalworkingMaterial:Carbon SteelModel Number:20 SERIES M3 M4 M5Type:T NutAPPLICATIONS: These multi-functional fasteners provide a stable and non-rotating nut placement for an assortment of DIY task, furniture restoration, woodworking projects, and can even be used for rock climbing holds.

• DIY Supplies:Metalworking Material: The T nuts Made from carbon steel, Surface is Nickel-plated and good performance,these nuts have high hardness and a long service life. Model Number:20 SERIES M3 M4 M5 Material:Carbon Steel Please pay attention to the required size when purchasing
• Material: The T nuts Made from carbon steel, Surface is Nickel-plated and good performance,these nuts have high hardness and a long service life.
• Material:Carbon Steel
• DIY Supplies:Metalworking
• 【Widely Used】 T-thread nut are widely used in CNC milling machines, 3D printers, CNC laser cutting machines, CNC plasma cutting machines, robotic projects, 3D engraving machines, etc. It is your daily essential tool.