S-91294A587 M16 x 75 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength – With a 120,000 psi tensile rating and Class 10.9 grade, this screw delivers reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior Corrosion Resistance – The black-oxide coating on alloy steel provides enhanced protection against rust and environmental degradation, extending service life in harsh conditions.
• High Hardness and Durability – Rockwell C32 hardness ensures the screw maintains its structural integrity under heavy loads and repeated use, minimizing wear and deformation.
• Precision Thread Fit – Class 6g thread fit with coarse 2mm pitch allows for quick, secure installation and optimal grip in various materials, improving assembly efficiency.
• Wide Industrial Compliance – Meets DIN 7991/ISO 10642 standards, along with RoHS 3 and REACH regulations, ensuring safety and environmental responsibility in global supply chains.
• Easy Installation and Removal – The 10mm hex drive and flat head design enable straightforward tool engagement and flush mounting, saving time during maintenance and assembly.
• Full Threading for Maximum Hold – Fully threaded along the 75mm length ensures uniform load distribution and strong fastening across the entire engagement area.

Professional Applications & Engineering Value

This M16 flat head screw is engineered to address critical challenges in industrial settings, such as vibration loosening and corrosion-induced failures. Made from black-oxide alloy steel, it offers robust protection in moist or chemically aggressive environments, common in machinery, automotive, and structural assemblies. The Class 10.9 strength grade and coarse metric thread with a 2mm pitch provide high clamp load retention, essential for dynamic loads. The hex drive and flat profile allow for countersunk installations, reducing protrusion risks and maintaining aerodynamic or aesthetic surfaces. Ideal for heavy-duty applications, this screw ensures long-term reliability and compliance with international standards like DIN 7991 and ISO 10642, making it a trusted choice for engineers seeking durability and regulatory adherence.

Specification Summary & Compliance

This fastener features precise metric thread specifications with M16x2mm coarse threading and a Class 6g thread fit for consistent dimensional accuracy. It adheres to DIN 7991 and ISO 10642 manufacturing standards, ensuring interoperability and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting sustainable procurement practices.