Description:

Package Content: 16pcs M5 x 50mm threaded knurled thumb screws; Total Length: 66mm/2.6"; Thread Size: M5 x 50mm/M5 x 1.97"(D * L); Thread Pitch: 0.8mm/0.03"; Knurled Head Size: 25 x 16mm/0.98" x 0.63"(D * T).. Material: The threaded knobs screws are made of plastic and carbon steel, and the surface is galvanized, which is anti-corrosion and durable. The galvanizing treatment gives the screw a uniform, smooth and wear-resistant surface, enhancing the wear resistance of the threaded part and making it reusable.. Exquisite Design: The sturdy plastic knob adopts knurled design, smooth and burr-free appearance, beautiful and practical, which can increase the friction of the screw head and effectively prevent slipping even when the hands are wet, greasy, or wearing gloves.. Easy to Use: The knob screws are screw-in and can be operated directly with your fingers without the need for additional tools. Particularly suitable for applications requiring frequent adjustments and disassembly.. Application: Knurled head thumb screws are widely used in home appliances, electrical appliances, machinery, instruments, and other DIY projects. They can be used to fix panels, furniture, lampshades, musical instruments, mechanical components, electronic equipment, communication equipment, decorative products, and more..