S-90326A228 M48 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced space-saving design with thin profile for applications where clearance is limited without compromising strength
• Superior thread engagement and vibration resistance due to fine 3mm pitch and Class 6H thread fit for reliable, long-term fastening
• Durable and corrosion-resistant performance from high-quality steel construction, suitable for demanding industrial environments
• Guaranteed dimensional accuracy and interchangeability through compliance with DIN 439B and ISO 4035 international standards
• Environmental and safety compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated markets
• Optimized for high-strength applications with Class 04 strength grade, providing dependable load-bearing capacity
• Easy installation and removal with standard external hex drive, compatible with common wrench tools for efficient assembly

Professional Applications & Engineering Value

This M48 thin hex nut is engineered to address critical challenges in heavy machinery, structural steelwork, and precision equipment assembly. Its fine 3mm thread pitch and Class 6H thread fit ensure minimal backlash and superior resistance to loosening under dynamic loads and vibration, a common failure point in industrial settings. The thin hex nut profile (24mm height) allows for installation in confined spaces where standard nuts cannot fit, while maintaining the required Class 04 strength for high-stress connections. Manufactured from robust steel, it provides excellent durability against wear and environmental exposure. Compliance with DIN 439B and ISO 4035 guarantees consistent quality and interchangeability, reducing assembly time and replacement part sourcing issues for engineers and procurement specialists.

Specification Summary & Compliance

This nut features M48 x 3mm metric fine thread with Class 6H thread fit tolerance, ensuring precise thread engagement. It conforms to DIN 439B and ISO 4035 dimensional and manufacturing specifications, with a width of 75mm and height of 24mm. The Class 04 strength grade certifies its mechanical performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free of restricted hazardous substances.