S-91290A126 M10 x 10 mm DIN 912 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress and heavy-duty applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the black-oxide finish on alloy steel extends service life in harsh or humid industrial environments.
• High hardness (Rockwell C37) provides excellent wear resistance and maintains thread integrity under repeated assembly and disassembly.
• Precise Class 5g6g thread fit guarantees smooth installation and secure fastening, minimizing play and vibration loosening.
• Fully threaded design offers uniform clamping force along the entire length, ideal for applications requiring consistent grip strength.
• Standard hex socket drive (8 mm) allows for easy installation with common tools, reducing assembly time and improving efficiency.
• Compliance with DIN 912, RoHS 3, and REACH ensures adherence to international quality and environmental standards, supporting global supply chain requirements.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this M10 socket head cap screw in black-oxide alloy steel addresses critical challenges like vibration-induced loosening and environmental degradation. The coarse thread with 1.5 mm pitch and Class 5g6g fit ensures quick, secure fastening in materials prone to stripping, while the high Class 12.9 strength rating and fully threaded design provide consistent load distribution in heavy machinery, automotive assemblies, and construction equipment. Its corrosion-resistant surface treatment prolongs lifespan in exposed or chemically aggressive environments, making it a reliable choice for engineers prioritizing durability and regulatory compliance in metric fastener solutions.

Specification Summary & Compliance

This screw features precise metric thread dimensions (M10 x 1.5mm) with a Class 5g6g thread fit per ISO standards, ensuring dimensional accuracy and interchangeability. Manufactured to meet DIN 912 specifications for socket head cap screws, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its suitability for environmentally conscious and global industrial applications.