Description:

[Thread Size] - Thread Diameter: M4; Thread Pitch: 0.7mm/ 0.03"; Rod Length: 20mm/ 0.79"; Thread Style: Fully Thread. [Screw Head] - Head Style: Flat Straight Line Knurled Head; Head Diameter: 12mm/ 0.47"; Head Thickness: 4mm/ 0.16". The larger the diameter of the thumb portion, the greater the clamping force that can be applied. [Material] - Made of brass, this thumb screw 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. [Applications] - Applied in home appliances, communications industry, automotive industry, etc. Widely used in the installation, maintenance, and fixing of various daily needs: such as light covers, musical instruments, mechanical assemblies, electronic equipment, communication equipment, ornamental products, and so on.