Lovelysp 20pcs 1/4"-20×3/4" Carbon Steel Thumb Screws Fully Threaded Galvanized Installation Finger Screws Silver Color Suitable for Household Electronic Equipment and Mechanical Equipment

["High-strength carbon steel material: Thumb Screw are forged from high-quality carbon steel, featuring high hardness, strong toughness, excellent tensile and shear resistance, capable of withstanding significant loads and repeated disassembly and assembly. They are not prone to stripped threads or breakage, maintaining structural stability even after long-term use. Their durability far exceeds that of ordinary plastic or aluminum alloy screws.","Thumb twisting design: The unique flat thumb pressure plate shape of the finger screw allows for easy twisting with bare hands without the need for tools such as screwdrivers. The operation is convenient and efficient, making it suitable for frequent disassembly and assembly scenarios. It can also quickly complete tightening and disassembly in narrow Spaces or tool-free environments, significantly enhancing the flexibility of use.","Anti-slip texture surface: The surface of the pressure plate of the bolt fastener adopts multiple parallel anti-slip textures to increase the friction of fingers. It can be stably grasped even when wet hands or wearing gloves, avoiding slipping. It ensures uniform force application during twisting, enhancing operational safety and convenience. It is particularly suitable for industrial and outdoor scenarios.","Precise thread engagement: The full-thread thumb screw thread adopts a precise rolling process, with a regular tooth shape, uniform pitch, tight engagement without any gap, and smooth operation without jamming when turned. It can achieve precise positioning and reliable fastening, avoiding loosening or falling off, and ensuring the stability and safety of equipment operation.","Multi-scenario universal adaptability: Hand tightening screws is widely used in home, office, industrial and construction fields, and is compatible with home appliances, office equipment, wall-mounted brackets, communication electronics, mechanical equipment, photography brackets, outdoor equipment and laboratory fixtures, etc. It meets the needs of quick disassembly and assembly, temporary fixation and frequent debugging, and is suitable for both home and commercial use."]