S-91502A198 M8 x 30 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 blue-dyed zinc plating protects against environmental factors, extending service life in harsh conditions.
• High hardness rating (Rockwell C37) provides excellent wear resistance and maintains thread integrity under repeated use.
• Precision Class 5g6g thread fit offers consistent engagement and ease of assembly, minimizing installation time and errors.
• Standard 6mm hex drive design allows for secure tool engagement and high torque application without stripping.
• Fully threaded M8 coarse pitch enables strong holding power and quick installation across various material thicknesses.
• Compliance with DIN 912/ISO 4762 standards guarantees dimensional accuracy and interchangeability for global engineering projects.

Professional Applications & Engineering Value

This M8 socket head cap screw is engineered for demanding industrial environments where reliability is critical. The Class 12.9 alloy steel construction and coarse thread pitch provide superior clamping force and vibration resistance, making it ideal for heavy machinery, automotive assemblies, and precision equipment. The blue-dyed zinc plating not only offers enhanced corrosion protection but also allows for easy identification in complex assemblies. With its fully threaded design and 6mm hex drive, it ensures efficient installation in tight spaces, reducing assembly time while maintaining high tensile strength under extreme loads. These features address common challenges like joint failure, corrosion-induced degradation, and installation inefficiencies in high-stress applications.

Specification Summary & Compliance

This metric fastener features an M8 x 1.25mm coarse thread with a Class 5g6g thread fit, ensuring precise dimensional tolerance as per DIN 912 and ISO 4762 standards. The 30mm length, 13mm head diameter, and standard socket head profile adhere to strict manufacturing specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industries.