S-92117A370 M16 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to high-quality brass construction, ideal for harsh environments and moisture-prone applications
• Reliable performance in reverse-thread systems with left-hand thread direction, preventing loosening under counter-clockwise rotational forces
• Precise and secure fastening ensured by Class 6H thread fit and fine 1.5mm pitch for vibration resistance and accurate alignment
• Space-saving thin profile with 8mm height, perfect for applications with limited clearance without compromising strength
• Guaranteed dimensional accuracy and interchangeability through compliance with DIN 439B and ISO 4035 international standards
• Easy installation and removal with standard 24mm external hex drive, compatible with common wrenches and tools
• Safe for regulated industries with full compliance to REACH and RoHS 3 environmental directives, ensuring no hazardous substances

Professional Applications & Engineering Value

This M16 thin brass hex nut with left-hand metric thread is engineered to address critical challenges in mechanical systems requiring reverse threading. The brass material provides excellent corrosion resistance, making it ideal for marine, plumbing, and electrical applications where moisture and chemical exposure are concerns. Its fine 1.5mm pitch and Class 6H thread fit deliver superior holding power and vibration resistance in high-stress environments, preventing accidental loosening in rotating machinery, conveyor systems, and specialized equipment. The thin profile (8mm height) allows for compact assembly designs, while compliance with DIN 439B and ISO 4035 ensures reliable performance and global interoperability in industrial fastening solutions.

Specification Summary & Compliance

This hex nut features an M16 x 1.5mm left-hand metric fine thread with Class 6H thread fit per ISO standards, ensuring precise dimensional accuracy. Manufacturing adheres to DIN 439B and ISO 4035 specifications for thin hex nuts, with external hex drive and dimensions of 24mm width and 8mm height. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, including exemption 6(c) for lead in copper alloys, meeting industrial safety and environmental requirements.