S-91294A337 M10 x 50 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Crafted from black-oxide alloy steel with a tensile strength of 120,000 psi and Rockwell C32 hardness to withstand high-stress applications and resist wear.
• Reliable High-Strength Performance: Class 10.9 strength grade ensures dependable performance in demanding environments, reducing the risk of fastener failure.
• Secure and Precise Fastening: Class 6g thread fit and coarse thread spacing provide excellent grip and easy installation, minimizing loosening under vibration.
• Flush and Professional Finish: Standard flat head with a 90° countersink angle allows for a smooth, recessed installation, ideal for applications requiring a clean surface.
• Corrosion-Resistant Coating: Black-oxide surface treatment offers enhanced protection against rust, extending the screw's service life in various industrial conditions.
• Versatile Industrial Use: Fully threaded design and right-hand thread direction make it suitable for a wide range of assembly tasks, from machinery to structural components.
• Compliance and Safety Assurance: Meets DIN 7991/ISO 10642 standards and is RoHS 3 and REACH compliant, ensuring environmental safety and regulatory adherence.

Professional Applications & Engineering Value

This M10 flat head screw is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and material fatigue. The black-oxide alloy steel construction, combined with a Class 10.9 strength grade, provides superior resistance to high tensile and shear forces, making it ideal for heavy-duty applications in machinery, automotive assemblies, and construction projects. The fully threaded design with coarse spacing ensures quick, secure fastening, while the hex socket drive allows for efficient installation with standard tools. By incorporating a 90° countersink angle, it enables a flush fit that minimizes protrusion risks, enhancing safety and aesthetics. This metric fastener is a reliable solution for engineers seeking durability, precision, and compliance in demanding environments.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including a Class 6g thread fit for metric coarse threads (M10x1.5mm) and a length of 50mm, ensuring compatibility and interchangeability. It conforms to DIN 7991 and ISO 10642 specifications for flat head hex socket screws, guaranteeing manufacturing consistency. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety for use in various industrial sectors without hazardous substances.