S-91290A091 M24 x 40 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 170,000 psi tensile strength and Class 12.9 rating, ideal for high-stress applications requiring reliable performance.
• Superior corrosion resistance and wear durability due to the black-oxide finish on alloy steel, extending service life in harsh industrial environments.
• Precise and secure fastening with a 19 mm hex drive and standard socket head profile, enabling easy installation and high torque transmission without slippage.
• Optimized thread engagement featuring M24 coarse threads (3 mm pitch) and Class 5g6g fit, ensuring quick assembly and reduced cross-threading risks.
• Consistent dimensional accuracy per DIN 912/ISO 4762 standards, guaranteeing interchangeability and fit in metric-based machinery and equipment.
• Enhanced mechanical stability with Rockwell C37 hardness, providing resistance to deformation under heavy loads and vibrations.
• Compliance with global environmental and safety regulations including RoHS 3 and REACH, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

This M24 socket head cap screw is engineered to address critical challenges in heavy-duty industrial settings, where fastener failure can lead to costly downtime or safety hazards. The black-oxide alloy steel construction, combined with a Class 12.9 strength rating, ensures reliable performance in high-vibration environments like machinery assembly, automotive systems, and construction equipment. The fully threaded design with coarse metric threads allows for efficient load distribution and ease of installation, reducing assembly time while maintaining high tensile strength. Ideal for applications requiring precision, such as jigs, fixtures, and structural frameworks, this screw's compliance with DIN 912/ISO 4762 standards ensures consistent quality and compatibility, making it a trusted choice for engineers and procurement specialists seeking durability and regulatory adherence.

Specification Summary & Compliance

This product adheres to precise dimensional tolerances, including a Class 5g6g thread fit for metric applications, and is manufactured in accordance with DIN 912/ISO 4762 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental safety and regulatory alignment for global supply chains.