S-91294A296 M8 x 70 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 120,000 psi tensile strength for reliable performance in demanding applications.
• Superior corrosion resistance due to black-oxide coating on alloy steel, extending service life in harsh industrial environments.
• Precise and secure fastening ensured by M8 coarse threading with Class 6g fit, reducing the risk of cross-threading and ensuring consistent engagement.
• Efficient installation and removal with a 5mm hex drive, allowing for high torque application and quick assembly in confined spaces.
• Flush mounting capability with a standard 90° countersink angle and flat head design, providing a smooth surface finish and improved aesthetics.
• Full-length threading for maximum grip and adjustability across the entire 70mm length, enhancing versatility in various material thicknesses.
• Compliance with international standards including DIN 7991/ISO 10642, ensuring interoperability and quality assurance in global projects.

Professional Applications & Engineering Value

This M8 flat head screw is engineered to address critical challenges in heavy-duty industrial assemblies, where vibration resistance, high tensile loads, and environmental durability are paramount. The black-oxide alloy steel construction, combined with a Rockwell C32 hardness, provides excellent wear resistance and prevents seizing under stress, reducing maintenance downtime. Its coarse thread with Class 6g fit ensures quick, reliable installation in materials like steel and cast iron, minimizing the risk of thread stripping. Ideal for machinery, automotive, and construction applications, this fully threaded screw with a 90° countersink offers a secure, flush fit that enhances structural integrity and meets rigorous DIN 7991/ISO 10642 standards for consistent performance.

Specification Summary & Compliance

This fastener features precise metric threading (M8 x 1.25mm) with a Class 6g tolerance for accurate fit, and is manufactured in accordance with DIN 7991 (equivalent to ISO 10642) specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in various industries. The Class 10.9 strength grade and fully threaded design confirm its suitability for high-stress applications, backed by rigorous quality controls.