& Features: These rivets are made of high-quality aluminum, which is one of the highest forms of corrosion resistance, so it lasts longer than other structural components on the market today. Our equipment is very strong and great for both indoor and outdoor use. Aluminum rivets are superior to regular steel and provide excellent rust resistance in saltwater applications. The Bolt Dropper hardware is great for use in woody and wet environments. They are strong, corrosion resistant and will support all your projects. Specification:Material:AluminumSize: as shownColor: SilverNote: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included(Without Retail Package):120*Aluminum Rivets