S-90370A213 M20 ISO 4035, DIN 439B Hex Nuts

Key Features & Benefits at a Glance

• Space-saving thin profile with 10mm height for applications with limited clearance while maintaining full functionality
• Precision Class 6H thread fit ensures consistent engagement and reliable fastening performance in demanding environments
• M20 coarse thread design with 2.5mm pitch enables quick assembly and reduced cross-threading risks
• Standard-compliant manufacturing to both ISO 4035 and DIN 439B specifications guarantees interchangeability and quality assurance
• External hex drive configuration provides excellent tool accessibility and torque transmission during installation
• Full regulatory compliance with RoHS 3 and REACH standards ensures environmental safety and global market acceptance
• Optimized 30mm width offers superior wrench grip and mechanical stability under vibration and load conditions

Professional Applications & Engineering Value

This M20 thin hex nut delivers exceptional engineering value through its precisely engineered metric coarse thread and compact profile. The Class 6H thread fit provides superior tolerance control that prevents loosening in high-vibration industrial environments, making it ideal for machinery, equipment assembly, and structural applications where reliability is critical. Manufactured to ISO 4035 and DIN 439B standards, this external hex drive nut ensures compatibility with standard tools and existing components. The right-hand thread design with 2.5mm pitch facilitates rapid installation while the reduced height profile addresses space-constrained applications without compromising strength. These features combine to solve common industrial challenges including assembly efficiency, vibration resistance, and dimensional limitations in tight spaces.

Specification Summary & Compliance

This metric hex nut features M20 thread size with 2.5mm coarse pitch and Class 6H thread fit per ISO standards. The dimensional specifications include 30mm width across flats and 10mm height, manufactured in compliance with ISO 4035 and DIN 439B standards. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring restricted substance compliance for global industrial applications.