S-91294A366 M12 x 70 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 120,000 psi ensures reliable performance in high-stress industrial environments, reducing the risk of fastener failure.
• Black-oxide coating on alloy steel provides superior corrosion resistance and a durable finish, extending service life in harsh conditions.
• Class 10.9 strength grade guarantees high load-bearing capacity and fatigue resistance, ideal for critical assembly applications.
• Fully threaded M12 coarse pitch design with Class 6g fit ensures quick, secure installation and excellent vibration resistance.
• Hex drive (8mm) and flat head profile allow for easy, flush mounting with standard tools, minimizing protrusion and improving safety.
• Compliance with DIN 7991/ISO 10642 standards ensures dimensional accuracy and interchangeability, streamlining procurement and inventory management.
• RoHS 3 and REACH compliance supports environmental regulations and safe usage in global markets, enhancing supply chain reliability.

Professional Applications & Engineering Value

This M12 flat head screw is engineered from black-oxide alloy steel with a Rockwell C32 hardness and Class 10.9 strength, making it ideal for demanding industrial applications such as machinery assembly, automotive frameworks, and construction equipment. The fully threaded coarse pitch (1.75mm) and right-hand thread design provide rapid installation and superior grip in materials prone to vibration loosening, while the 90° countersink angle ensures a secure, flush fit that reduces snagging risks. By meeting DIN 7991/ISO 10642 standards, it offers consistent performance in high-load scenarios, solving common issues like joint failure and misalignment, thereby enhancing operational efficiency and safety in B2B procurement for heavy-duty fastening needs.

Specification Summary & Compliance

This fastener features precise metric threading with a Class 6g thread fit and M12 x 1.75mm coarse pitch, ensuring dimensional accuracy per DIN 7991/ISO 10642 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its suitability for environmentally conscious and regulated industries.