[Screw Head] - Head Style: Round Knurled Head; Head Diameter: 9.5mm/ 0.37"; Head Thickness: 8mm/ 0.31". The larger the diameter of the thumb portion, the greater the clamping force that can be applied
[Material] - Made of brass with a nickel plated finish, this thumb screw Knob is good for needs requiring high appearance, has corrosion resistance, rust resistance, and long-lasting service
[Applications] - 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
[Easy to Use] - No tools are required. Knurled head thumb screws provide a solid grip and smooth surface, making it easier to tighten or loosen the fastener by hand