S-91294A249 M6 x 45 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional durability and fatigue resistance thanks to the Class 10.9 strength grade and Rockwell C32 hardness, ideal for high-stress industrial environments.
• Superior corrosion protection from the black-oxide finish on alloy steel, extending service life in demanding conditions.
• Reliable, secure fastening with a 4 mm hex drive, ensuring high torque application without slippage and reducing assembly time.
• Optimized for heavy-duty applications with a tensile strength of 120,000 psi and fully threaded M6 coarse thread for maximum grip and load distribution.
• Precise fit and interchangeability due to Class 6g thread fit and compliance with DIN 7991/ISO 10642 standards, ensuring consistent performance.
• Easy installation in countersunk holes with a standard 90° flat head profile, providing a flush finish and improved aesthetics.
• Safe for various industries as it is RoHS 3 and REACH compliant, meeting strict environmental and health regulations.

Professional Applications & Engineering Value

This M6 flat head screw is engineered from black-oxide alloy steel to address common industrial challenges such as vibration loosening and environmental wear. The Class 10.9 high tensile strength (120,000 psi) and fully threaded coarse pitch design ensure robust fastening in heavy machinery, automotive assemblies, and structural frameworks, where dynamic loads are prevalent. The hex drive allows for efficient installation with standard tools, reducing labor costs and enhancing assembly line productivity. By conforming to DIN 7991/ISO 10642 specifications, these screws deliver reliable performance in applications requiring precise countersink angles and flush mounting, minimizing protrusion risks in tight spaces. Ideal for OEM and MRO uses, they provide long-term reliability in corrosive or high-stress environments, supported by the durable black-oxide coating that resists rust and degradation.

Specification Summary & Compliance

This product features precise Class 6g thread fit and metric coarse threading (M6 x 1 mm) for accurate engagement, manufactured in accordance with DIN 7991/ISO 10642 standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety guidelines for industrial components.