S-97700A230 M20 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 8 strength grade, ensuring reliable performance in high-stress industrial assemblies.
• Superior corrosion resistance from zinc yellow-chromate plating, extending service life in harsh or outdoor environments.
• Precise and secure thread engagement with Class 6H thread fit, reducing the risk of cross-threading and ensuring consistent clamping force.
• Easy installation and removal thanks to the standard external hex drive and coarse M20x2.5 metric thread, speeding up assembly processes.
• Wide compatibility and standardization by conforming to DIN 934 specifications, guaranteeing interchangeability and quality assurance.
• Durable steel construction provides long-term reliability and resistance to wear in demanding mechanical applications.
• Optimal dimensional stability with 30mm width and 16mm height, ensuring consistent performance across repetitive fastening tasks.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this Class 8 hex nut delivers robust performance in machinery, structural frameworks, and automotive assemblies where vibration and dynamic loads are common. The zinc yellow-chromate plated steel construction offers a protective barrier against moisture, chemicals, and oxidation, addressing corrosion-related failures that compromise assembly integrity. With M20 coarse metric threads and Class 6H thread fit, it ensures quick, accurate installation and maintains torque retention under stress, reducing maintenance downtime. Ideal for use in construction, manufacturing, and equipment maintenance, this DIN 934-compliant fastener provides a dependable solution for securing critical components, enhancing overall system durability and safety.

Specification Summary & Compliance

This hex nut features M20x2.5 coarse metric threads with Class 6H thread fit for precise dimensional accuracy, adhering to DIN 934 standards. It is manufactured from high-strength steel with a zinc yellow-chromate plating finish and complies with industry regulations including RoHS and REACH for environmental safety. The external hex drive and right-hand thread direction ensure compatibility with standard tools and assembly procedures.