S-90854A148 M6 x 40 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 150,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through zinc yellow-chromate plating, extending service life in demanding environments
• Precise thread engagement with Class 6h fit and coarse threading for quick installation and vibration resistance
• High-strength steel construction with Rockwell C32 hardness for excellent durability and wear resistance
• Standardized dimensions compliant with DIN 933/ISO 4017 ensuring perfect compatibility with existing metric systems
• Full threading design providing maximum grip length and uniform stress distribution along the entire fastener
• External hex drive allowing for high torque application and easy installation with common tools

Professional Applications & Engineering Value

This Class 10.9 hex head screw delivers critical engineering solutions for industrial applications requiring high tensile strength and reliable fastening. The M6 x 1 mm coarse threading with Class 6h fit ensures secure connections in vibrating environments, while the zinc yellow-chromate plating provides essential corrosion protection for outdoor equipment, machinery, and structural assemblies. Manufactured from high-strength steel and fully compliant with DIN 933/ISO 4017 standards, these metric hex bolts offer consistent performance in automotive, construction, and heavy machinery applications where failure is not an option. The fully threaded design maximizes clamping force distribution, making them ideal for demanding industrial fastening requirements.

Specification Summary & Compliance

This M6 hex head screw features precise metric threading with 1 mm pitch and Class 6h thread fit according to ISO standards. The fastener meets DIN 933/ISO 4017 specifications for dimensional accuracy and mechanical properties. Manufactured from high-strength steel with Rockwell C32 hardness and 150,000 psi tensile strength, it complies with international industrial standards for heavy-duty applications. The zinc yellow-chromate finish provides corrosion protection while maintaining compliance with RoHS and REACH environmental regulations for industrial use.