This bolt cap is easy to install and has excellent weather resistance.
It is widely proven to prevent rust, heat resistance, cold resistance, and chemical resistance.
It prevents rain leakage and is perfect for salt damage and areas with a lot of rain, and it is also effective in preventing dangers for rough construction and snow draining.
Simply slip it over the bolt and hit it. It is easy to shorten the production period.
Working Bolt Tolerance: 0.2 - 0.2 inches (5.7 - 6.0 mm)