S-90591A250 M3 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments.
• High-strength performance with Class 8 rating, ensuring reliable load-bearing capacity for demanding applications.
• Precise thread engagement with Class 6H thread fit, providing consistent, vibration-resistant connections.
• Easy installation and removal with standard external hex profile, compatible with common wrenches for efficient assembly.
• Wide compatibility with M3 coarse threads (0.5 mm pitch), ideal for general-purpose metric fastening systems.
• Regulatory compliance assurance with REACH and RoHS 3, meeting strict environmental and safety standards.
• Dimensional accuracy per DIN 934 standard, guaranteeing interchangeability and fit in standardized assemblies.

Professional Applications & Engineering Value

This M3 hex nut delivers robust performance in industrial applications where vibration resistance and long-term reliability are critical. The zinc-plated steel material provides a protective barrier against oxidation and corrosion, significantly reducing maintenance needs in exposed or humid conditions. With its coarse thread design and Class 6H thread fit, it ensures quick assembly and secure fastening, minimizing the risk of loosening under dynamic loads. Engineered to DIN 934 specifications, this metric fastener offers consistent quality for machinery, automotive components, and electrical enclosures, supporting efficient production and reduced downtime.

Specification Summary & Compliance

This hex nut features M3 x 0.5 mm coarse thread with Class 6H thread fit and right-hand thread direction, manufactured to DIN 934 standards for dimensional accuracy. It complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, ensuring environmental safety. The nut measures 5.5 mm in width and 2.4 mm in height, with a Class 8 strength grade for high mechanical performance.