S-91290A604 M12 x 22 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 PSI ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the black-oxide coating extends service life in harsh industrial environments, minimizing maintenance needs.
• High hardness rating (Rockwell C37) provides excellent wear resistance, maintaining thread integrity over repeated use.
• Precision hex drive design allows for easy installation with standard 10mm tools, reducing assembly time and improving efficiency.
• Coarse thread pitch (1.75mm) enables quick engagement and secure fastening in a variety of materials, enhancing versatility.
• Full threading along the 22mm length offers consistent clamping force and flexibility in adjustment for precise engineering applications.
• Compliance with international standards including DIN 912/ISO 4762 ensures dimensional accuracy and interoperability in global projects.

Professional Applications & Engineering Value

This M12 socket head cap screw is engineered to address critical challenges in heavy-duty industrial settings, such as machinery assembly, automotive systems, and construction equipment. Made from black-oxide alloy steel, it combats corrosion and wear, prolonging component life in environments exposed to moisture, chemicals, or high loads. The Class 12.9 strength rating and coarse thread design provide robust holding power, preventing loosening under vibration and dynamic stresses. Its fully threaded configuration ensures uniform stress distribution, making it ideal for applications requiring precise torque and alignment, from precision instruments to structural frameworks, while the hex drive simplifies maintenance and reduces downtime.

Specification Summary & Compliance

This fastener adheres to Class 5g6g thread fit per metric standards, ensuring tight tolerances for reliable performance. It meets DIN 912 and ISO 4762 specifications for dimensional accuracy and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material integrity in industrial use.