1. DIN 934 and ISO 4032 are international standards that provide specifications for hexagon nuts with metric fine pitch thread. These standards define the dimensions, materials, and mechanical properties required for these nuts to ensure compatibility and quality in industrial applications. They are widely used in various industries such as automotive, construction, and machinery, where precision and reliability are critical. Compliance with DIN 934 and ISO 4032 guarantees that the nuts meet the necessary requirements for strength, durability, and performance. Manufacturers and users alike rely on these standards to maintain consistency and uniformity in their products and operations.