This is a 40x80mm C shape aluminum extrusion profile. This is good for V-Slot linear guide system. This C shape profile gives added strength and functionality.
Looking for a sturdier, more reliable T-Nut for your next project? Our Sliding T-Nut is perfect for all V-Slot aluminum extrusions. The extra thickness allows for greater screw-to-thread contact and a tighter, firmer fastening.