S-91294A506 M6 x 6 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: Class 10.9 grade provides 120,000 psi tensile strength, ensuring reliable performance in high-stress applications and reducing the risk of fastener failure.
• Superior Corrosion Resistance: Black-oxide coating on alloy steel offers enhanced protection against rust and environmental degradation, extending service life in demanding conditions.
• Precision Thread Fit: Class 6g thread tolerance ensures smooth, secure engagement with mating parts, minimizing play and improving assembly accuracy.
• High Torque Application Capability: 4 mm hex drive and flat head design allow for easy installation with standard tools, providing strong clamping force without stripping.
• Optimized for Heavy-Duty Use: Rockwell C32 hardness and coarse 1 mm pitch threads deliver excellent durability and resistance to vibration loosening in industrial machinery.
• Full Thread Engagement: Fully threaded design maximizes grip length and load distribution, enhancing joint integrity across various material thicknesses.
• Global Compliance Assurance: Meets DIN 7991/ISO 10642 standards and is RoHS 3 and REACH compliant, ensuring safe, regulated use in international markets.

Professional Applications & Engineering Value

This M6 flat head screw is engineered to address critical challenges in heavy-duty industrial environments where vibration, high loads, and corrosion are common. The black-oxide alloy steel construction combined with a Class 10.9 strength rating ensures that the fastener maintains integrity under extreme stress, preventing unexpected downtime. The coarse thread with a 1 mm pitch and Class 6g fit provides quick, secure installation in metals and composites, reducing assembly time while offering reliable resistance to loosening. Ideal for machinery, automotive assemblies, and structural frameworks, this fully threaded screw with a 90° countersink angle delivers flush mounting and consistent performance, making it a trusted choice for engineers seeking durable, compliant metric screw solutions.

Specification Summary & Compliance

This product adheres to precise dimensional and performance criteria, including M6 x 1 mm coarse thread with Class 6g tolerance for accurate fit. It conforms to DIN 7991/ISO 10642 manufacturing specifications, ensuring interoperability and quality. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms the absence of hazardous substances, supporting safe usage in various industrial sectors.