The 407321 M20-2.5 Hex Nut from Dodge Industrial is engineered to ISO 10.9 standards, making it a reliable choice for couplings and flex clutches. This high-strength nut is designed to withstand significant loads and stresses, ensuring a secure fit in various mechanical applications. Its hexagonal shape allows for easy handling and installation, while the durable material provides resistance to wear and corrosion. Ideal for use in industrial settings, this nut meets stringent quality requirements, making it a dependable component for machinery and equipment.