S-91290A603 M12 x 18 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength for demanding applications with Class 12.9 rating and 170,000 PSI tensile strength, ensuring reliable performance under extreme loads.
• Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh industrial environments.
• Precise hex socket drive engagement with a 10mm drive size, providing high torque transmission and reducing the risk of tool slippage.
• Reliable thread performance with Class 5g6g fit and coarse 1.75mm pitch, enabling quick assembly and secure fastening in various materials.
• Consistent dimensional accuracy meeting DIN 912/ISO 4762 standards, ensuring interchangeability and ease of installation.
• Enhanced durability with Rockwell C37 hardness, resisting wear and deformation in high-stress applications.
• Compliance with environmental regulations including RoHS 3 and REACH, making them suitable for global supply chains and eco-conscious projects.

Professional Applications & Engineering Value

These M12 socket head cap screws are engineered to address critical challenges in heavy-duty industrial applications, such as machinery assembly, automotive systems, and construction equipment. The black-oxide alloy steel construction provides excellent corrosion resistance, reducing maintenance needs in humid or chemically aggressive settings. With a fully threaded design and coarse thread pitch, they offer rapid installation and strong grip in materials like steel and cast iron, minimizing the risk of stripping. The hex drive ensures efficient torque application, ideal for confined spaces where reliability is paramount. By adhering to DIN 912/ISO 4762 standards, these screws deliver consistent performance, enhancing productivity and safety in engineering projects that demand high tensile strength and long-term durability.

Specification Summary & Compliance

This product features precise metric thread specifications with M12 size, 1.75mm pitch, and Class 5g6g thread fit for accurate assembly. It complies with DIN 912 (identical to ISO 4762) for dimensional standards, ensuring high-quality manufacturing. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and suitability for various industrial sectors.