? Stainless Steel 304 Hex Flange Lock Nuts Assortment ? Metric SAE High-quality hardware nuts made of corrosion-resistant 304 stainless steel, ideal for both professional and home use. Each set comes organized in a reusable plastic box, perfect for workshops, toolboxes, or mobile jobs. ?? Product Features: Made from durable 304 stainless steel ? rust-resistant and long-lasting Available in Metric (M2?M12) and SAE (#2-56 to 1/2"-13) sizes Includes both hex nuts and hex flange lock nuts Flange nuts feature a serrated base to resist loosening from vibration Precision-machined threads for secure, reliable fastening Quantities range from 20 to 250 pcs per set ? Applications: Automotive repairs and maintenance Industrial machinery and equipment DIY, workshop, furniture, and construction projects Electronics, robotics, hobbyist builds ? Organized Portable: Each set is packed in a reusable plastic organizer box for easy storage, fast access, and transport. Great for keeping hardware sorted by size and type. ? Support: Questions? Our responsive support team is here to help. We are committed to excellent post-sale service. Select your preferred type, size, and quantity from the available variations above.