S-97289A136 M36 DIN 439B; ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments with 316 stainless steel construction, ideal for chemical, marine, and outdoor applications
• Precise extra fine thread engagement with 1.5mm pitch for secure fastening in high-vibration and precision assembly scenarios
• Space-saving thin profile design (18mm height) allowing installation in confined spaces without compromising strength
• Reliable thread fit performance ensured by Class 6H tolerance for consistent mating with bolts and reduced assembly issues
• International standard compliance with DIN 439B and ISO 4035 specifications for global project compatibility and quality assurance
• Enhanced environmental safety through RoHS 3 and REACH compliance, meeting strict regulatory requirements for industrial use
• Easy installation and removal with standard external hex drive design compatible with common wrench tools

Professional Applications & Engineering Value

This M36 thin hex nut with extra fine 1.5mm thread pitch addresses critical challenges in precision engineering and corrosive environments. Manufactured from 316 stainless steel, it provides exceptional resistance to pitting and chloride attack, making it indispensable in chemical processing, marine equipment, and food machinery where moisture and aggressive agents are present. The thin hex nut profile reduces weight and bulk while maintaining full thread engagement, solving space constraints in compact assemblies like machinery frames, valve systems, and structural supports. With Class 6H thread fit and compliance to DIN 439B/ISO 4035 standards, it ensures vibration-resistant, leak-proof connections in high-stress applications, minimizing maintenance downtime and enhancing operational reliability.

Specification Summary & Compliance

This metric hex nut features M36 x 1.5mm extra fine right-hand threads with Class 6H internal thread fit per ISO standards. Manufacturing conforms to DIN 439B and ISO 4035 dimensional specifications, with 55mm width and 18mm height. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant (including 223 SVHCs as of 01/17/2022), ensuring adherence to environmental and safety regulations for industrial components.