S-90854A379 M30 x 90 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion protection with zinc yellow-chromate plating, extending service life in harsh environments
• Exceptional load-bearing capacity from Class 10.9 strength grade and 150,000 psi tensile strength for heavy-duty applications
• Reliable thread engagement with Class 6h thread fit and coarse 3.5mm pitch, ensuring secure fastening and vibration resistance
• High durability and wear resistance due to Rockwell C32 hardness, maintaining performance under mechanical stress
• Easy installation and removal with external hex drive and 46mm head width, compatible with standard tools
• Full-threaded design for maximum grip length and uniform stress distribution along the entire 90mm length
• International compliance assurance meeting ISO 4017 and DIN 933 standards for consistent quality and interchangeability

Professional Applications & Engineering Value

This M30 hex head screw is engineered to address critical challenges in industrial and construction applications, where high tensile strength and corrosion resistance are paramount. Made from steel with Class 10.9 strength grade, it withstands extreme loads and vibrations in machinery, structural frameworks, and heavy equipment. The zinc yellow-chromate plating provides a robust barrier against moisture and chemicals, reducing maintenance needs in outdoor or corrosive environments. With a fully threaded metric coarse thread and Class 6h fit, it ensures precise alignment and reliable clamping force, minimizing the risk of loosening. Ideal for use in automotive assemblies, infrastructure projects, and manufacturing systems, this fastener delivers long-term reliability and compliance with ISO 4017 and DIN 933 standards, streamlining procurement for global engineering teams.

Specification Summary & Compliance

This product adheres to precise dimensional and performance criteria, including Class 6h thread fit per ISO metric standards for consistent accuracy. It meets ISO 4017 and DIN 933 specifications for hex head screws, ensuring uniformity in manufacturing. The zinc yellow-chromate finish complies with RoHS and REACH environmental regulations, providing eco-friendly corrosion protection. Manufactured to deliver 150,000 psi tensile strength and Rockwell C32 hardness, it aligns with industry benchmarks for high-strength fasteners in demanding settings.