S-90854A369 M30 x 70 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating and 150,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion protection through zinc yellow-chromate plating that extends service life in harsh industrial environments
• Precise thread engagement with Class 6h thread fit ensuring secure fastening and vibration resistance
• Optimized installation efficiency featuring external hex drive and standard M30x3.5 coarse thread for quick assembly
• Enhanced durability with Rockwell C32 hardness providing excellent wear resistance and structural integrity
• Full-thread design offering maximum grip length and flexibility in various material thicknesses
• International compliance assurance meeting ISO 4017/DIN 933 specifications for global engineering projects

Professional Applications & Engineering Value

These M30 hex head screws deliver critical engineering advantages in heavy machinery, structural steel connections, and industrial equipment assembly. The Class 10.9 steel construction provides the necessary tensile strength to withstand extreme dynamic loads and vibration, while the zinc yellow-chromate finish creates a protective barrier against corrosion in outdoor or chemically aggressive environments. The fully threaded metric coarse design ensures maximum thread engagement across joint interfaces, eliminating the need for precise length matching in variable material stacks. With external hex drive compatibility, these fasteners accommodate standard industrial tools for efficient installation and maintenance operations in construction, manufacturing, and infrastructure projects where reliability and compliance with ISO 4017/DIN 933 standards are paramount.

Specification Summary & Compliance

This M30x3.5x70mm hex head screw features precise Class 6h thread fit tolerance according to metric standards, ensuring proper engagement with compatible nuts and threaded holes. The fastener is manufactured to meet ISO 4017/DIN 933 specifications for dimensional accuracy and mechanical properties. The zinc yellow-chromate plating provides corrosion resistance while maintaining compliance with RoHS and REACH environmental directives. With fully threaded coarse spacing and right-hand thread direction, this industrial-grade component delivers consistent performance in applications requiring high tensile strength and reliable fastening solutions.