Description: 1. Made of brass, this thumb nut knob is good for needs requiring high appearance, has corrosion resistance, rust resistance, good wear resistance, well fastening function and long-lasting service than other material.2. Applied in home appliances, communications industry, automotive industry, etc. Widely used in the installation, maintenance, and fixing of various daily needs: such as 3D printer beds, mechanical assemblies, machine tools, electronic equipment, communication equipment, furniture cabinets, ornamental products, and so on.3. No tools are required. Knurled head thumb nuts provide a solid grip and smooth surface, making it easier to tighten or loosen the fastener by hand.Specification:Material: BrassColor: Brass ToneThread Size: M8Thread Pitch: 1.25mm/0.05”Head Diameter: 20mm/0.79"Total Height: 12mm/0.47”Package Content:8 x Round Knurled Thumb Nuts
