- Thumbscrew threaded knob: Surface has a nice finish for a comfortable grip. Provides quick, secure adjustments on lathe machines and fixtures with standard threads. Helps improve repeatability and setup speed. - Thread clamping screw: Versatile fastener for mechanical equipment, instruments, and apparatus. Suitable for use in food and pharmaceutical industry equipment where reliable clamping is important. Promotes fast, tool-free securing and rework. - Star shape knobs: Star-shaped knob handles made from durable material for long service life. Delivers good torque transfer, easy hand operation, and durable performance in busy setups. - Clamping knob grip: Durable, handy, and designed for long-term use. Enables repeated tightening and release with minimal effort and consistent grip. use scenarios: - In a lathe setup, use the thumbscrew threaded knob to adjust tool posts or tailstock clamps for quick, repeatable positioning. - In workshop assembly, use thread clamping screws to secure fixtures, gauges, and fixtures that require fast clamping and release. - In production lines for food or pharmaceutical equipment, use star shape knobs and clamping knobs for easy, tool-free adjustment of mounting plates and clamping arms.