S-90593A013 M20 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 8 strength grade for reliable performance in demanding applications
• Superior corrosion resistance thanks to black-oxide steel construction, extending service life in harsh environments
• Precise thread engagement with Class 6H thread fit ensuring secure, vibration-resistant connections
• Easy installation and removal with standard external hex drive design compatible with common tools
• Optimized for industrial use with coarse metric threading (M20x2.5 mm) providing quick assembly and high torque tolerance
• Guaranteed dimensional accuracy through compliance with DIN 934 specifications for consistent performance
• Environmental compliance assurance meeting REACH and RoHS 3 standards for safe, sustainable operations

Professional Applications & Engineering Value

This black-oxide steel hex nut delivers critical engineering advantages for industrial fastening systems where reliability is paramount. The M20 coarse thread configuration (2.5 mm pitch) enables rapid installation in heavy machinery, structural steelwork, and automotive assemblies while resisting vibration-induced loosening. The Class 8 strength rating ensures dependable performance under high tensile loads, making it ideal for bolted connections in construction equipment, manufacturing platforms, and transportation infrastructure. The black-oxide surface treatment provides essential corrosion protection in environments exposed to moisture, chemicals, or outdoor elements, significantly reducing maintenance frequency and replacement costs. Engineered to DIN 934 standards, this metric hex nut guarantees dimensional consistency across production batches, streamlining procurement and inventory management for industrial suppliers.

Specification Summary & Compliance

This precision fastener features M20x2.5 mm coarse metric threading with Class 6H thread fit per ISO standards, ensuring optimal engagement with mating components. Manufacturing complies with DIN 934 specifications for dimensional accuracy, including 30mm width and 16mm height. The component carries full REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliance certifications, meeting current environmental regulations for hazardous substance restrictions.