Screws Thumb Screws Star Shape Thread Clamping Handle Bolt Bakelite Hand Knob Tightening Screw Industry Equipment Plastic Steel

Screws Thumb Screws Star Shape Thread Clamping Handle Bolt Bakelite Hand Knob Tightening Screw Industry Equipment Plastic Steel

• Which is sturdy and to use, not easy to break or deform, can serve you for a long time.
• 100% Pure
• The lines are neat and clear, and the force is even and not easy to slip.
• Smooth surface and no burrs, which is not easy to rust and wide application.
• Strong adaptability for multiple scenarios: Thumb screws can be twisted by hand without tools, suitable for mechanical equipment, furniture assembly, electronic device fixation and other scenarios.