S-90374A110 M4 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution with 10 mm flange diameter to prevent surface damage and reduce the need for separate washers
• Superior corrosion resistance from zinc-plated steel construction, extending service life in harsh industrial environments
• High-strength performance with Class 8 rating, ensuring reliable fastening under heavy loads and vibrations
• Secure thread engagement through Class 6H fit and coarse M4 x 0.7 mm thread, minimizing cross-threading risks
• Easy installation and removal using standard 7 mm external hex drive, compatible with common tools
• Regulatory compliance assurance meeting DIN 6923, ISO 4161, RoHS 3, and REACH standards for safe global use
• Optimized space efficiency with compact 4.65 mm height, ideal for applications with limited clearance

Professional Applications & Engineering Value

This Class 8 zinc-plated steel flange nut delivers exceptional engineering value by addressing common industrial challenges. The integrated 10 mm flange distributes clamping force evenly, preventing joint loosening in high-vibration machinery like automotive assemblies, electrical enclosures, and conveyor systems. Its M4 coarse thread with Class 6H fit ensures quick, secure installation while resisting debris accumulation in demanding environments. The zinc plating provides a durable barrier against moisture and chemicals, making it suitable for outdoor equipment and manufacturing plants where corrosion resistance is critical. Manufactured to DIN 6923 and ISO 4161 standards, this external hex flange nut guarantees dimensional consistency and reliable performance across global projects.

Specification Summary & Compliance

This flange nut features precise M4 x 0.7 mm coarse thread with Class 6H thread fit per ISO standards, ensuring accurate engagement. The 10 mm flange diameter and 1.65 mm thickness comply with DIN 6923 and ISO 4161 dimensional requirements. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances. The Class 8 strength rating validates its mechanical performance for industrial applications.