What is this?
Knurled thumb screws are widely used in lighting industry, home appliances, communication industry, electronic equipment and other DIY projects. Mainly used to repair vintage lamps, lampshades, mechanical parts, fix panels.

What will I get?
Flat thumb screw
Thread Size: M3x12mm/M3x0.47inch(DxL)
Head Size: 11x7mm/0.43x0.28inch(DxT)
Material: Carbon Steel
Surface: Nickel Plating
Color: Black
In the package of: 4 PCS x Thumbscrew

Are there any advantages of the product?
Knurled head thumb screws are made of carbon steel, it is wear-resistant, has uniform force, is not easy to slip, and has a long service life. The knurled texture on the surface provides better grip, making the knob easier to tighten or loosen.

How to use it?
Fully Threaded Thumbscrew is easy to use and does not require tools. Knurled head thumb screws have a secure grip and smooth surface, making it easier to tighten or loosen fasteners by hand. Just hold the knurled head and turn the screw.

What should I notice?
Screws are available in a variety of models and sizes. Please select the appropriate type and size before purchasing.