Made of stainless steel with coating
Rust prevention and anti-corrosion, very best conductivity
Fix the nut with a wrench and lock the screw in the tightened function using a pressure tool
Lightweight, small in size, convenient to carry and use with you
You will get hold of 20,14*11 nuts in sufficient quantity to your use and substitute
Note:
Due to the manual measurement, there have size error about 1-3cm
Please be reminded that thanks to lighting results and monitor's brightness, the color tone of the photo and the actual merchandise could be slightly different