1. DIN 6923, also known as ISO 4162, is a standard for prevailing torque type hexagon nuts with flange. These nuts are widely used in industrial applications where vibration resistance is crucial. The design of the flange nut allows for easy installation without the need for a washer, making it a convenient and efficient choice for securing bolts and screws. The specifications outlined in DIN 6923 ensure a high level of quality and consistency in the manufacturing process, making these nuts a reliable choice for critical applications in industries such as automotive, aerospace, and construction. With its precise dimensions and durable construction, DIN 6923 / ISO 4162 provides a secure and long-lasting fastening solution for a wide range of engineering applications.