S-94158A170 M30 DIN 6915, ISO 7414 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance through hot-dipped galvanized steel coating, ensuring long-term reliability in harsh environments
• Superior load distribution with extra wide hex profile (50mm width), reducing surface pressure and preventing joint loosening
• Maximum mechanical strength with Class 10 rating, capable of withstanding extreme tension and vibration in heavy-duty applications
• Optimized installation efficiency through metric coarse threading (3.5mm pitch), enabling faster assembly and reduced cross-threading risks
• Precise thread engagement with Class 6H fit, ensuring consistent clamping force and vibration resistance
• Global standard compliance with DIN 6915 and ISO 7414 specifications, guaranteeing interchangeability and engineering consistency
• Environmental responsibility with full REACH and RoHS 3 compliance, meeting strict international regulatory requirements

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M30 heavy hex nuts solve critical challenges in structural steel construction, heavy machinery, and infrastructure projects. The hot-dipped galvanized steel construction provides exceptional corrosion resistance against weather, chemicals, and moisture exposure, significantly extending service life in outdoor and corrosive environments. The extra wide profile distributes clamping force over a larger surface area, preventing material deformation and maintaining joint integrity under extreme loads. With Class 10 strength rating and metric coarse threading, these fasteners deliver reliable performance in high-vibration applications while enabling quicker installation than fine-thread alternatives. Compliance with DIN 6915 and ISO 7414 standards ensures precise dimensional accuracy and compatibility with international engineering specifications.

Specification Summary & Compliance

This M30 heavy hex nut features 3.5mm pitch coarse metric threading with Class 6H thread fit tolerance for precise engagement. Dimensions include 50mm width and 24mm height, manufactured to DIN 6915 and ISO 7414 specifications for dimensional consistency. The fastener meets Class 10 strength requirements for high-stress applications and is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across global markets.