S-91760A556 M12 x 35 mm DIN 912, ISO 4762 Alloy Steel Thread-Locking Socket Head Screws

Key Features & Benefits at a Glance

• Vibration-resistant performance with integrated nylon patch thread locker, maintaining secure fastening in temperatures from -70° to 250° F
• Exceptional durability and strength from black-oxide alloy steel construction, offering 170,000 psi tensile strength and Rockwell C37 hardness for heavy-duty applications
• Reliable thread engagement with Class 5g6g coarse metric threads (M12 x 1.75mm), ensuring precise fit and reduced cross-threading risks
• Easy installation and high torque capability via 10mm hex socket drive, providing superior grip and minimizing tool slippage
• Full-length threading for consistent clamping force along the entire 35mm length, enhancing joint stability
• Corrosion-resistant black-oxide finish that protects against wear and extends service life in harsh industrial environments
• Compliance with international standards including DIN 912/ISO 4762, ensuring interchangeability and quality assurance

Professional Applications & Engineering Value

This M12 socket head cap screw is engineered to address critical challenges in industrial assembly, such as vibration-induced loosening and mechanical stress. The black-oxide alloy steel material, combined with a nylon patch thread locker, provides reliable vibration resistance and corrosion protection, making it ideal for machinery, automotive, and heavy equipment applications. Its coarse metric thread (1.75mm pitch) and Class 5g6g thread fit ensure quick installation and high load-bearing capacity, reducing downtime in production lines. With a fully threaded design and robust hex drive, it delivers uniform clamping force and ease of use in confined spaces, supporting efficient maintenance and assembly processes.

Specification Summary & Compliance

This screw features precise Class 5g6g thread tolerances per metric standards, with a right-hand coarse thread (M12 x 1.75mm) and 35mm length. It conforms to DIN 912 / ISO 4762 specifications for dimensional accuracy and performance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial use.