t track nut blocks. T Track Sliding Nut,Sliding T-nut Threaded,Sliding T-Nut 50 Pcs M3 M4 M5 M6 T-Nut Sliding T Nut，Hammer Head Drop In Nut Fasten Connecto 3030 Aluminum Extrusion Profile Hammer Head(

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:M3 M4 M5 M6 T NutType: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.

• 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.
• High strength and hardness.
• T-Slot nuts enable the user to add clamps to a fixture without tearing down existing clamps.
• T-Slot nuts enable the user to add clamps to a fixture without tearing down existing clamps. 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. Easy to install. High strength and hardness. Please pay attention to the required size when purchasing
• 【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.