S-91415A220 M20 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance through zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments
• Superior load-bearing capacity with Class 8 strength rating, providing reliable performance in high-stress applications
• Precise thread engagement with M20x2mm fine threads and Class 6H fit, minimizing vibration loosening and ensuring secure fastening
• Standardized compatibility through DIN 934 compliance, guaranteeing interchangeability with existing metric fastener systems
• Optimized installation efficiency with 30mm external hex drive profile, allowing for quick assembly using standard tools
• Regulatory compliance assurance meeting RoHS 3 and REACH standards, making them suitable for regulated industrial sectors
• Enhanced durability with 16mm height providing sufficient thread engagement while maintaining compact dimensions

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M20 hex nuts deliver exceptional performance in machinery assembly, structural frameworks, and heavy equipment manufacturing. The zinc-plated steel construction provides critical corrosion protection in environments exposed to moisture, chemicals, and outdoor elements, significantly extending service life. The fine 2mm pitch threads offer superior vibration resistance compared to coarse-thread alternatives, making them ideal for dynamic load applications where maintaining clamp force is essential. With Class 8 strength rating and precise Class 6H thread fit, these metric hex nuts ensure reliable performance in high-torque applications while preventing cross-threading during installation. The standardized DIN 934 profile guarantees compatibility with existing tooling and mating components, streamlining maintenance and replacement procedures across industrial operations.

Specification Summary & Compliance

This hex nut features precision M20x2mm fine threads with Class 6H thread fit tolerance according to metric standards. Manufacturing complies with DIN 934 specifications for dimensional accuracy and mechanical properties. The fastener meets Class 8 strength requirements for high-performance applications. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and material restrictions adherence. Physical dimensions include 30mm width across flats and 16mm height for optimal strength-to-size ratio.