Feature●Product Name : Ball SpringT Slot Nut;Thread Diameter : M4/0.16"●Total Size : 20x11.5x8mm/0.8"x0.45"x0.3"(L*W*T);Fit for : 30 Series Metrics●Material : Metal;Color : SilverTone●Weight : 98g●Package Content : 12Pcs xBall SpringT Slot NutDescription 12pcs M4 30 Series Metal Half Round Roll in T-slot Spring Nut w Ball
Made of high quality metal material.
It is used for T-slot aluminum extrusions to connect other parts.