Product Information
- They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.
- The Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts.
- Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation.
- For professionals, amateurs, landlords, repairmen, other DIY.
