This stylish M4 nut knob features a compact, practical design that’s ideal for 3D-printed assemblies. With its threaded cylindrical body and built-in hexagonal grip, it provides both secure fastening and easy manual adjustment. The built-in nut structure ensures a solid hold on rods or shafts, while its smooth, well-defined surface shows off the high quality of the print. Perfect for DIY projects, robotics, or custom enclosures, this knob combines functionality with a small, versatile design.