S-91294A554 M10 x 120 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 120,000 psi tensile strength and Class 10.9 grade, ensuring reliable performance in high-stress applications.
• Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh industrial environments.
• Precise and secure fastening with Class 6g thread fit and coarse 1.5 mm pitch, enabling quick installation and reduced risk of cross-threading.
• Optimized flush mounting due to the flat head design with 90° countersink angle, providing a smooth surface finish and improved aesthetics.
• High torque application suitability with a 6 mm hex drive, allowing for easy installation and removal using standard tools.
• Full threading along the 120 mm length ensures maximum grip and adjustability in deep or variable material thicknesses.
• Compliance with international standards including DIN 7991/ISO 10642, guaranteeing consistent quality and interchangeability.

Professional Applications & Engineering Value

This M10 flat head hex screw is engineered to address critical challenges in industrial assembly, such as vibration resistance and structural integrity. Constructed from black-oxide alloy steel, it offers enhanced durability against wear and environmental factors, making it ideal for machinery, automotive frameworks, and construction projects. The coarse thread with a 1.5 mm pitch facilitates faster installation in tough materials, reducing labor time while maintaining a secure hold. Its fully threaded design and Class 10.9 strength ensure it can handle dynamic loads, preventing loosening in high-vibration environments. By meeting DIN 7991/ISO 10642 specifications, it provides reliability for engineers requiring standardized components in heavy-duty applications, from manufacturing equipment to structural supports.

Specification Summary & Compliance

This fastener adheres to precise dimensional tolerances, including Class 6g thread fit per metric standards and a 90° countersink angle for consistent flush mounting. It conforms to DIN 7991/ISO 10642 manufacturing specifications, ensuring uniformity and performance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.