S-90128A272 M8 x 12 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 under extreme loads, reducing the risk of fastener failure in demanding applications.
• Superior hardness rating of Rockwell C37 provides excellent wear resistance and durability, extending the screw's service life in high-stress environments.
• Zinc-plated alloy steel construction offers effective corrosion resistance, protecting against rust and maintaining integrity in various industrial conditions.
• Class 12.9 strength classification guarantees high fatigue resistance and load-bearing capacity, ideal for critical assemblies requiring precision and reliability.
• Hex socket drive design allows for easy installation and high torque application with standard tools, minimizing slippage and improving assembly efficiency.
• Coarse M8 x 1.25 mm thread ensures quick and secure fastening, reducing installation time while maintaining strong holding power in coarse-thread applications.
• Full compliance with DIN 912/ISO 4762 standards ensures dimensional accuracy and interchangeability, facilitating seamless integration into global engineering projects.

Professional Applications & Engineering Value

These M8 socket head cap screws are engineered to address common industrial challenges, such as vibration-induced loosening and material fatigue. The zinc-plated alloy steel provides a robust barrier against corrosion, making them suitable for machinery, automotive, and construction applications where exposure to harsh elements is frequent. The Class 12.9 strength and coarse thread design enhance grip and load distribution, preventing stripping in soft materials and ensuring long-term stability. With a hex drive for precise torque control, these screws simplify maintenance and assembly, reducing downtime and improving operational efficiency in heavy-duty fastening scenarios.

Specification Summary & Compliance

This product adheres to precise metric thread specifications with a Class 5g6g thread fit for consistent engagement and tolerance. It meets DIN 912 and ISO 4762 standards for dimensional accuracy, including a 6 mm hex drive and 13 mm head diameter. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory alignment for industrial use.