S-4379N127 M30 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Maximum load-bearing capacity with Class 10 strength grade for demanding industrial applications
• Superior vibration resistance through fine 2mm thread pitch design for enhanced joint security
• Precise thread engagement with Class 6H thread fit ensuring reliable mating with compatible bolts
• Industry-standard compatibility through DIN 934 certification for consistent performance
• Durable steel construction providing excellent corrosion resistance and long service life
• Easy installation and removal with standard external hex drive design using common tools
• Environmental compliance meeting RoHS 3 and REACH standards for safe industrial use

Professional Applications & Engineering Value

This Class 10 steel hex nut delivers exceptional engineering value in heavy machinery, structural assemblies, and high-vibration environments where fastener failure is not an option. The M30 x 2mm fine thread configuration provides increased thread engagement surface area, distributing clamping forces more effectively to prevent loosening under dynamic loads. Manufactured to DIN 934 standards, this metric hex nut ensures precise dimensional accuracy and interchangeability in global manufacturing applications. The external hex drive design allows for high torque application using standard wrenches, while the Class 6H thread fit guarantees smooth assembly with matching bolts. Ideal for construction equipment, industrial machinery, and automotive applications requiring vibration-resistant fastening solutions that maintain integrity under extreme conditions.

Specification Summary & Compliance

This heavy-duty fastener features precise M30 x 2mm fine thread with Class 6H thread fit tolerance according to ISO standards, ensuring optimal engagement with compatible bolts. The nut conforms to DIN 934 specifications for dimensional accuracy and mechanical properties. With dimensions of 49mm width and 24mm height, it provides substantial bearing surface for load distribution. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, containing no substances of very high concern above threshold limits. The right-hand thread direction follows standard industrial conventions for straightforward installation in various applications.