T Track Sliding Nut,Sliding T-nut Threaded,Sliding T-Nut 100pcs/set M3 M4 M5 T Slide Nut，Fastener Galvanized T-Slot Nuts for 20 Series Aluminum Extrusion Profile Hammer Head(M3)

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 SteelAPPLICATIONS: 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.

• 100pcs only for one type thread T-Nut
• 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.
• Used for T-slot aluminum profile 20mmx20mm.
• Made from carbon steel,have high hardness, surface is Nickel plated or Zinc plated
• Please pay attention to the required size when purchasing