S-90326A214 M18 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Reduced weight and space requirements with thin 9mm height profile ideal for compact assemblies
• Superior thread engagement and vibration resistance from fine 1.5mm pitch and Class 6H thread fit
• Guanteed dimensional interchangeability through strict compliance with DIN 439B and ISO 4035 standards
• Durable performance in demanding environments provided by robust steel construction and Class 04 strength rating
• Simplified installation and maintenance with standard 27mm external hex drive for common tools
• Enhanced workplace and environmental safety with full REACH and RoHS 3 compliance
• Reliable right-hand thread direction ensures compatibility with standard metric bolt assemblies

Professional Applications & Engineering Value

This M18 thin hex nut is engineered to solve critical space and weight constraints in industrial assemblies without compromising strength. The fine 1.5mm pitch thread and Class 6H thread fit provide superior resistance to loosening under vibration, making it ideal for machinery, automotive sub-assemblies, and precision equipment where reliability is paramount. Manufactured from high-grade steel and certified to DIN 439B and ISO 4035 standards, this metric fastener ensures consistent performance and easy sourcing for maintenance and production lines. Its thin profile is particularly valuable in confined spaces, offering a secure fastening solution where standard nuts would be impractical.

Specification Summary & Compliance

This fastener features an M18 metric thread with a 1.5mm fine pitch and Class 6H thread fit tolerance per ISO standards. Dimensions are precisely controlled with a 27mm width across flats and 9mm height, conforming to DIN 439B and ISO 4035 specifications for thin hex nuts. The nut meets Class 04 mechanical properties and is manufactured in compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, ensuring suitability for global industrial supply chains.