S-90438A140 M6 JIS B 1190 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution with 14mm flange diameter to prevent surface damage and maintain joint integrity
• Superior corrosion resistance through zinc-plated steel construction for extended service life in harsh environments
• High-strength performance meeting Class 8 standards for reliable fastening in heavy-duty applications
• Secure thread engagement with Class 6H thread fit ensuring vibration resistance and consistent clamping force
• Quick installation using standard 10mm external hex drive compatible with common industrial tools
• Regulatory compliance with RoHS 3 and REACH standards for safe use across global markets
• Precision engineering per JIS B 1190 specification guaranteeing dimensional accuracy and interchangeability

Professional Applications & Engineering Value

This Class 8 flange nut delivers exceptional engineering value through its zinc-plated steel construction and integrated 14mm flange design. The combination addresses critical industrial challenges by eliminating the need for separate washers while providing superior corrosion protection. The M6 x 1mm coarse thread configuration ensures rapid assembly in high-volume production environments, while the external hex drive accommodates standard torque tools for consistent installation. Particularly valuable in heavy-duty applications such as machinery assembly, automotive systems, and structural frameworks, this metric hex nut prevents loosening under vibration and distributes clamping force effectively across connected surfaces. The JIS B 1190 compliance guarantees precise dimensional stability and reliable performance in demanding industrial settings where fastener failure is not an option.

Specification Summary & Compliance

This flange nut features M6 x 1mm coarse threads with Class 6H thread fit tolerance according to JIS B 1190 manufacturing standards. The 14mm flange diameter and 10mm hex width provide standardized dimensions for consistent performance. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance across international markets. Manufactured to Class 8 strength rating, this nut meets rigorous mechanical performance requirements for industrial fastening applications.