S-97289A129 M16 DIN 439B; ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance for harsh environments thanks to 316 stainless steel construction
• Space-saving thin profile (8mm height) ideal for applications with limited clearance
• Precise Class 6H thread fit ensures reliable, vibration-resistant connections
• Fine 1.5mm pitch thread provides increased adjustment accuracy and superior clamping force
• Standardized external hex drive allows for easy installation with common tools
• Guaranteed dimensional consistency and interchangeability through DIN 439B and ISO 4035 compliance
• Safe for regulated industries with full compliance to RoHS 3 and REACH environmental directives

Professional Applications & Engineering Value

This M16 thin hex nut is engineered to solve critical challenges in demanding sectors. Its 316 stainless steel composition offers exceptional resistance to chemicals, saltwater, and industrial atmospheres, preventing premature failure in marine, chemical processing, and food & beverage equipment. The fine pitch metric thread (M16x1.5mm) and Class 6H thread fit create a tighter, more secure joint that is less prone to loosening under dynamic loads and vibration, making it ideal for machinery, precision assemblies, and transportation applications. The thin profile (DIN 439B) allows for use in compact designs where standard nuts would not fit, providing engineers with a reliable, high-strength fastening solution without compromising on performance or corrosion resistance.

Specification Summary & Compliance

This nut features a Class 6H thread fit per ISO metric standards, ensuring high precision and interchangeability. It is manufactured to DIN 439B and ISO 4035 specifications, guaranteeing consistent 24mm width and 8mm height dimensions. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of restricted hazardous substances and safe for industrial use across global markets.