A square nut with dimensions of 8x8x3.2mm with M4 thread is a mounting element intended for fixing various elements and to aluminum profiles. Used for the construction of 3D printers, CNC milling machines, robotics projects, machine guards, workstations, etc. Technical data Dimensions: 8 x 8 x 3.2mm Thread: M4 https://elecena.pl/product/22621630/10-pcs-m4-8x8mm-square-nut-groove-for-aluminum-profiles 2023-02-23 https://elecena.pl/product/22621630/10-pcs-m4-8x8mm-square-nut-groove-for-aluminum-profiles 2025-10-29