2024 M6 Thread Clamping Knob Star Head Plastic Hand Knobs Tightening Screws for Machine Tool

1、The ergonomic hand?twisting handle makes it easy and labor?saving to use. 2、The screw pattern is clear the tooth pitch is even and deep and the fastening effect is good. 3、The appearance is glossy and lubricated and the tooth gap is not slipped by rotation. 4、Star shape top designed are very comfortable for grip and it is easy to install. 5、Widely used for many equipment of mechanical food and industry instrument etc.