S-91028A714 M18 JIS B 1181 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• Exceptional thread engagement and load distribution with Class 6H thread fit for secure, vibration-resistant fastening
• Optimized for high-torque applications featuring a standard 24mm external hex drive for easy installation with common tools
• Reliable performance in metric assemblies with M18 coarse thread (2.5mm pitch) ensuring quick installation and reduced cross-threading risk
• Full compliance with JIS B 1181 standards guaranteeing consistent quality and dimensional accuracy for Japanese industrial applications
• RoHS 3 environmental compliance making it suitable for regulated industries and sustainable manufacturing practices
• Robust 11mm height profile providing ample bearing surface for enhanced structural integrity under heavy loads

Professional Applications & Engineering Value

This M18 hex nut delivers critical engineering value where corrosion resistance and thread reliability are paramount. Manufactured from 18-8 stainless steel, it effectively resists oxidation and chemical degradation in industrial settings, from marine equipment to chemical processing plants. The metric coarse thread (2.5mm pitch) enables rapid assembly in high-volume production while minimizing thread damage. Compliant with JIS B 1181 standards, this nut ensures precise dimensional compatibility with Japanese machinery and equipment. The Class 6H thread fit provides optimal clearance for vibration-prone applications, preventing loosening in dynamic load conditions. Its external hex drive design accommodates standard wrenches, streamlining maintenance and reducing installation time across assembly lines and structural frameworks.

Specification Summary & Compliance

This hex nut maintains Class 6H thread fit tolerance per metric standards, ensuring precise thread engagement. Manufactured to JIS B 1181 specifications with standard dimensions of 24mm width and 11mm height. Features M18 coarse threads with 2.5mm pitch and right-hand thread direction. Fully compliant with RoHS 3 (2015/863/EU) environmental regulations, containing no restricted hazardous substances.