Manufactured from a high quality grade 8 steel, this range of hex nuts are are ISO Metric threaded. Electroplated with a Bright Zinc Plating (BZP) to protect against weathering and corrosion, they are available in a variety of sizes to ensure you find the correct product for your requirements. To be used with Class 8.8 Bolts. Features and Benefits Manufactured from top quality Grade 8 steel for durability Bright Zinc Plating (BZP) offers further protection from corrosion and wear and tear Are offered in varying quantities to allow you to choose the right amount for your use Available in a range of thread sizes to enable you to select the right fit for your needs Standards Conform to DIN 934 Conform to EN 24032 Conform to ISO 4032