S-91290A877 M24 x 120 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Class 12.9 rating and 170,000 psi tensile strength, ensuring secure fastening in high-stress applications.
• Superior corrosion resistance thanks to the black-oxide finish on alloy steel, extending service life in harsh industrial environments.
• Precise and secure installation with a 19mm hex drive and standard socket head profile, allowing for high torque application without slippage.
• Optimized thread engagement using a coarse M24 x 3mm thread and Class 5g6g fit, providing reliable holding power and ease of assembly.
• Versatile partially threaded design with 60mm thread length and 120mm overall length, ideal for applications requiring both clamping and alignment.
• High durability and wear resistance due to Rockwell C37 hardness, maintaining performance under repetitive loads and vibrations.
• Global compliance and safety meeting DIN 912/ISO 4762 standards, RoHS 3, and REACH, ensuring suitability for international industrial projects.

Professional Applications & Engineering Value

This M24 socket head cap screw is engineered for demanding industrial environments where failure is not an option. The black-oxide alloy steel construction provides excellent resistance to corrosion and wear, making it ideal for machinery, automotive assemblies, and heavy equipment subjected to high vibration and dynamic loads. The partially threaded right-hand metric coarse thread design ensures optimal stress distribution, reducing the risk of thread stripping and improving clamp load retention. With a 19mm hex drive, installers can apply high torque efficiently, minimizing installation time and enhancing workplace safety. These high-strength fasteners solve common engineering challenges like joint integrity, material fatigue, and compliance with stringent industry regulations, delivering long-term reliability and reduced maintenance costs.

Specification Summary & Compliance

The screw features a metric thread size M24 x 3mm with a Class 5g6g thread fit, ensuring precise dimensional accuracy and compatibility. It conforms to DIN 912 and ISO 4762 standards for socket head cap screws, guaranteeing consistent quality and performance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and regulated industrial use.