Features These nuts are made of carbon steel with zinc plated, better strength and not easy to rust. Essential accessories for maintenance. Used to fit bolts, studs or machine screws for fastening two parts together to make them one piece. Easy to use and install. Used widely in the home and office appliance, communication equipment and other machinery industry. Feature: These nuts are made of carbon steel with zinc plated, better strength and not easy to rust.Essential accessories for maintenance.Used to fit bolts, studs or machine screws for fastening two parts together to make them one piece.Easy to use and install.Used widely in the home and office appliance, communication equipment and other machinery industry. Specification: Material: Carbon steel Surface treatment: Galvanized Product dimension: M16*50*22(mm) Weight: 170g / 6.0oz Package list: 2 * Long Nuts Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List