MECCANIXITY 40 PCS M4x8mm Flat Knurled Head Thumb Screws,Solid Iron Fully Threaded Thumbscrew Bolts Fasteners for Lighting Household Appliances Electronic Equipment

MECCANIXITY 40 PCS M4x8mm Flat Knurled Head Thumb Screws,Solid Iron Fully Threaded Thumbscrew Bolts Fasteners for Lighting Household Appliances Electronic Equipment

• 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.
• Flat thumb screw thread size: M4x0.3mm/M4x8inch(DxL),head size: 12x4mm/0.47x0.16inch(DxL),material: iron,Surface: galvanized,color: Silver,in the package of: 40 x thumbscrew
• Knurled head thumb screws are made of Iron, 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.
• 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.
• Screws are available in a variety of models and sizes. Please select the appropriate type and size before purchasing.