Product Information
- Package includes 6 pcs star shape tightening screws.
- Material in high quality steel with plastic black top.
- M8 x 40mm thread clamping knob is great for machine tool fastening. Please check the size information on fourth image before purchase.
- Star shape top designed are very comfortable for grip handheld, easy installation without any tools.
- Widely used for many equipment of mechanical, food and industry, instrument etc.