S-91239A526 M10 x 55 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity: Class 10.9 strength grade and 140,000 psi tensile strength ensure reliable performance under high-stress conditions, reducing failure risks.
• Superior Corrosion Resistance: Black-oxide coating on alloy steel provides enhanced protection against rust and wear in harsh industrial environments.
• Precision Thread Engagement: Fully threaded M10 coarse pitch (1.5mm) with Class 6g fit offers quick assembly and secure fastening, minimizing loosening.
• Optimized Drive Efficiency: 6mm hex drive and rounded button head design allow for easy installation with standard tools, saving time and labor costs.
• High Durability & Hardness: Rockwell C32 hardness ensures long-term reliability and resistance to deformation in demanding applications.
• Global Compliance & Safety: Meets ISO 7380 standards and environmental regulations like RoHS 3 and REACH, ensuring safe, worldwide usability.
• Versatile Industrial Use: Metric dimensions and robust construction make it ideal for machinery, automotive, and structural assemblies requiring heavy-duty fastening.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this M10 metric screw addresses critical needs in machinery, automotive, and construction sectors where high tensile strength and corrosion resistance are paramount. The black-oxide alloy steel construction combats environmental degradation, while the fully threaded coarse pitch design ensures rapid, secure fastening even in vibrating environments. With a Class 10.9 strength grade and Rockwell C32 hardness, it prevents stripping and withstands extreme loads, reducing maintenance downtime. The rounded button head and hex drive facilitate easy access in confined spaces, enhancing assembly efficiency. Compliant with ISO 7380, it guarantees precision and interoperability in global projects, making it a trusted choice for engineers seeking durability and regulatory adherence.

Specification Summary & Compliance

This fastener adheres to ISO 7380 specifications, with Class 6g thread fit ensuring dimensional accuracy for metric coarse threads (M10 x 1.5mm). It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental safety, and is manufactured to Class 10.9 strength standards with a tensile strength of 140,000 psi and Rockwell C32 hardness for consistent performance.