1、Made of zinc plated carbon steel material, which provides strength and zinc cover offers good corrosion resistance. 2、Hexagonal shape has 6 sides that gives a good granularity of angles for a tool to approach from. 3、These hex nuts will be great replacement for industrial and construction fasteners. 4、Used to fit bolts, studs or machine screws for fastening two parts together to make them one piece. 5、Widely used in the home and office appliance, communication equipment, ship assembly and other machinery industry. Features: Made of zinc plated carbon steel material, which provides strength and zinc cover offers good corrosion resistance. Hexagonal shape has 6 sides that gives a good granularity of angles for a tool to approach from. These hex nuts will be great replacement for industrial and construction fasteners. Used to fit bolts, studs or machine screws for fastening two parts together to make them one piece. Widely used in the home and office appliance, communication equipment, ship assembly and other machinery industry. Specification: Condition: 100% Brand New Material: Carbon steel Surface treatment: galvanized Quantity: 5pcs Package List: 5 x Hex Nut Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin