Hand-tight design - Knurled handle provides a comfortable grip and enables a secure, tool-free fastening with a firm thread for reliable performance. Durable and corrosion-resistant - Thumb screw made from a selected metal material with high hardness to resist wear. - Rust-proof construction ensures long-term durability in varied environments. Wide range of applications - Suitable for mechanical equipment, electronic equipment, hardware assemblies, and furniture decoration, along with related industries. Easy to use - Thumb screw design allows for easy, tool-free disassembly; simply unscrew carefully for maintenance or adjustment. use scenarios - Quick panel access in electronic equipment or test setups where frequent adjustments are needed. - Fastening or securing hardware components in mechanical equipment during assembly or servicing. - Decorating or mounting fixtures in furniture projects where a clean, tool-free fastening solution is desirable.