KOOTANS 100pcs 2020 Series Sliding T Nuts Metric M4 Thread Slide in Hammer Head T-Nut for Standard 6mm T-Slot Aluminum Extrusion Profile

TYPE: Sliding nut, suitable for Aluminum Extrusion Profile 2020 series T-Slot 6mm | MATERIAL: High quality carbon steel,have high hardness, surface is Zinc-plated for good rust resistance | SLIDER SIZE: Length 10mm, height 4.5mm, width 9mm; step width 6mm, step height 1.5mm | Sliding nut can only be inserted into T slot from the end profile, it owns the most excellent connection strength and reliability. Very easy to be slide into T slot of aluminum profile | 2020 Series Aluminum Profile Sliding T-Nuts widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects, etc