DIN EN 1661 specifies the dimensions, tolerances, and performance requirements for hexagon nuts with flange. Their integrated design offers significant advantages for automotive manufacturing:
Key Advantages for Your Automotive Applications:
- Simplified Assembly: Eliminates the need for separate washers, reducing part count and assembly time.
- Improved Vibration Resistance: Ensures secure connections in high-vibration automotive environments.
- Enhanced Load Distribution: Protects mating surfaces and provides a more stable connection.
- Reduced Risk of Incorrect Assembly: The integrated design prevents the omission or misplacement of washers.
- Compliance with Automotive Standards: DIN EN 1661 is a recognized European standard ensuring quality and interchangeability.
Ideal for Automotive Applications Such As:
- Chassis and Suspension Components: Securing critical structural elements where vibration resistance and load distribution are paramount.
- Engine and Powertrain Assemblies: Fastening components subject to significant vibration and thermal cycling.
- Exhaust Systems: Providing secure and lasting connections in high-temperature and corrosive environments.
- Body and Trim Attachment: Efficiently and securely fastening panels, brackets, and other interior and exterior trim pieces.
- Wheel Assembly: Ensuring the safe and reliable attachment of wheels.
- Any Application Requiring Secure Fastening and Vibration Resistance: Offering a dependable solution across various automotive systems.
Product Name | Standard | Material | Diameter (Metric) | Diameter (Imperial) | Height (mm) |
Hexagon Nuts with Flange | GB/T 6177-2000 | Carbon Steel (A3), Zinc Plated | M5–M20 | N/A | 5–25 |
Hexagon Nuts with Flange (Style 2) | ISO 10663:2012 | Stainless Steel A2/A4 | M8–M20 | N/A | 6.5–28 |
Hexagon Weld Nuts with Flange | QC/T 872-2011 | Carbon Steel, Electroplated | M5–M16 | N/A | 8–20 |
Hexagon Nuts with Flange (Heavy Series) | DIN 6923 | Alloy Steel 35CrMo, Dacromet | M10–M24 | N/A | 10–30 |
Large Flange Raised Face Nuts (Automotive Wheel) | QC/T 354-1999 | Carbon Steel (Grade 10.9), Phosphate | M16–M24 | 5/8"–1" | 20–35 |
Hexagon Nuts with Non-Metallic Insert | ISO 7043:1983 | Steel + Nylon 6/6 Insert | M6–M12 | N/A | 5–18 |
Hexagon Thin Nuts with Flange | QC/T 362-1999 | Stainless Steel 304 | M5–M12 | N/A | 3–10 |
Hexagon Lock Nuts with Flange | DIN 6924 | Steel + Prevailing Torque Design | M8–M20 | N/A | 8–25 |