S-91028A712 M14 JIS B 1181 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments.
• Robust fastening performance with a coarse 2mm thread pitch, enabling quicker assembly and reduced risk of cross-threading.
• Precise thread fit (Class 6H) guarantees secure mating with bolts, minimizing loosening under vibration and load.
• Compliance with JIS B 1181 standard ensures consistent quality, dimensional accuracy, and interchangeability in metric applications.
• External hex drive design allows for high torque application using standard wrenches, facilitating easy installation and removal.
• RoHS 3 compliance meets environmental regulations, making it suitable for use in regulated industries and global supply chains.
• Durable standard profile (19mm width x 8mm height) provides a large bearing surface for even load distribution and enhanced joint integrity.

Professional Applications & Engineering Value

This M14 hex nut is engineered to address common industrial fastening challenges, such as corrosion-induced failure and vibration loosening. The 18-8 stainless steel material offers excellent resistance to rust and chemical exposure, making it ideal for outdoor machinery, marine equipment, and food processing plants. Its metric coarse thread with a 2mm pitch ensures rapid installation and reliable performance in high-vibration environments like automotive assemblies and construction frameworks. The JIS B 1181 certification and Class 6H thread fit provide precision that reduces assembly errors and maintenance downtime, while the external hex drive design supports efficient torque transfer for secure connections in heavy-duty applications.

Specification Summary & Compliance

This hex nut features an M14 thread size with a 2mm coarse pitch and Class 6H thread fit per ISO metric standards, ensuring dimensional accuracy and compatibility. Manufactured in compliance with JIS B 1181 specifications, it includes a standard 19mm width and 8mm height for consistent performance. The product is RoHS 3 (2015/863/EU) Compliant, adhering to environmental directives for hazardous substance restrictions.