S-90326A229 M52 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional Strength and Reliability: Class 04 strength rating ensures dependable performance in high-stress industrial environments, reducing the risk of fastener failure.
• Precision Thread Fit for Secure Fastening: Class 6H thread fit guarantees tight, accurate engagement with mating threads, minimizing loosening and vibration issues.
• Space-Saving Thin Profile Design: The thin hex nut profile (26mm height) allows for use in confined spaces without compromising on holding power, ideal for compact assemblies.
• Superior Fine Thread Performance: M52 x 3mm extra fine thread spacing provides enhanced adjustment precision and better resistance to vibrational loosening in dynamic applications.
• Durable Steel Construction: Made from robust steel, this nut offers excellent corrosion resistance and long-term durability under harsh operating conditions.
• Compliance with International Standards: Meets DIN 439B and ISO 4035 specifications, ensuring global interoperability and quality assurance for metric fastener systems.
• Environmental and Safety Compliance: REACH and RoHS 3 compliance confirms the nut is free from hazardous substances, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

This M52 thin hex nut is engineered to address critical challenges in precision machinery, automotive, and heavy equipment sectors. Its extra fine thread with 3mm pitch enables finer adjustments and superior clamp load distribution, reducing stress concentrations and enhancing joint integrity. The Class 6H thread fit and steel material provide excellent resistance to wear and fatigue, making it ideal for applications requiring repeated disassembly or exposure to vibrations. By conforming to DIN 439B and ISO 4035 standards, it ensures compatibility and reliability in metric fastener systems, while the thin profile saves valuable space in compact designs. This nut delivers consistent performance, minimizing downtime and maintenance costs in demanding industrial settings.

Specification Summary & Compliance

This nut features precise Class 6H thread fit and M52 x 3mm extra fine metric thread with right-hand direction, adhering to DIN 439B and ISO 4035 standards for dimensional accuracy. It complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental safety and material quality. With a Class 04 strength grade, external hex drive, and dimensions of 80mm width and 26mm height, it is manufactured to meet rigorous industrial specifications for reliable fastening solutions.