This 50-piece assortment of 304 stainless steel flange nuts combines a hex head with a built-in serrated locking washer. Manufactured to DIN6923 specifications, they provide a vibration-resistant, self-locking fastening solution that eliminates the need for a separate washer, streamlining assembly. Features and Benefits
- Integrated Serrated Flange - Acts as a built-in lock washer to resist loosening from vibration, ensuring a secure, reliable hold.
- 304 Stainless Steel Material - Delivers excellent strength and corrosion resistance for long-lasting performance in demanding conditions.
- DIN6923 Standard Compliance - Guarantees precise dimensions and thread quality for consistent fit and function with standard hardware.
- Hexagon Head Design - Allows for easy installation and high-torque tightening using common wrenches or sockets. Applications
- Automotive and machinery assembly where vibration damping and secure bolted joints are critical.
- Fastening structural components in fabrication, construction, or framework projects requiring robust connections.
- Use in outdoor equipment, railings, or marine fixtures where corrosion resistance and joint integrity are priorities.
Thread Sizes: M3, M4, M5, M6, M8, M10, M12, M16, M20. Material: 304 Stainless Steel. Feature: Serrated Flange, Spinlock. Finish: Natural. Head Type: Hexagon. Product Type: Serrated Flange Lock Nut. Quantity: 50 pieces. Standard: DIN 6923. Across Flats (Hex Size): Per ISO 4032/DIN 6923; e.g., M10: 17mm, M20: 32mm. Flange Diameter (Approx. per size): e.g., M10 ~22-24mm, M20 ~38-42mm. Overall Height (Approx. per size): e.g., M10 ~12-14mm, M20 ~22-26mm. Thread Sizes Available: M3, M4, M5, M6, M8, M10, M12, M16, M20. Material: 304 Stainless Steel. Standard: DIN 6923. Corrosion Resistance: Good (A2 stainless steel grade). Flange Type: Integral serrated flange. Head Style: Hexagon (Hex) Head. Locking Mechanism: Nylon insert (spinlock) for vibration resistance. Primary Application: Vibration-resistant fastening in automotive, machinery, and structural applications. Product Type: Hexagon Serrated Flange Nut (Spinlock Lock Nut). Quantity: 50 pieces (assorted or per size as specified). Tensile Strength (Nut): Class 70 (approx. 700 MPa minimum tensile strength). Thread Pitch: Standard coarse pitch per ISO metric thread standards. Q: What specifications do these flange nuts have? A: These are serrated flange nuts available in sizes M3, M4, M5, M6, M8, M10, M12, M16, and M20. They are made from 304 stainless steel and are manufactured to the DIN6923 standard, featuring a spinlock (prevailing torque) design and a built-in serrated flange.. Q: How is the quality of these serrated flange lock nuts? A: The nuts are made from grade 304 stainless steel, offering strength and corrosion resistance. The serrated flange and spinlock design provide consistent locking performance, and adherence to the DIN6923 standard ensures precise threading and reliable vibration resistance.. Q: Will these lock nuts fit standard hex bolts and wrenches? A: Yes, these hex head flange nuts are designed to fit standard metric hex bolts and corresponding wrench sizes. The serrated flange acts as an integrated washer, and the spinlock feature is compatible with standard mating threads for secure fastening.. Q: Do these nuts come with a manufacturer's warranty? A: For warranty information, please refer to the seller's product details or contact them directly. Policies regarding defects or guarantees are typically outlined by the retailer or distributor at the point of sale.. Q: Why is this 50-piece assortment a good value? A: The pack includes a wide range of nine common metric sizes, providing great versatility. The combination of 304 stainless steel construction, a serrated flange, and a spinlock design in one nut offers excellent value for applications requiring vibration-resistant, self-locking fasteners..