S-91290A970 M22 x 60 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress industrial environments, reducing the risk of fastener failure.
• Superior corrosion resistance from the black-oxide coating extends service life and maintains integrity in harsh or outdoor conditions.
• High hardness (Rockwell C37) provides excellent wear resistance, minimizing deformation under heavy loads and repeated use.
• Precision Class 5g6g thread fit guarantees smooth assembly and secure fastening, reducing installation time and improving joint reliability.
• Fully threaded design allows for adjustable positioning and even load distribution along the entire length, enhancing versatility in various applications.
• Standard hex drive (17mm) enables easy installation with common tools, ensuring efficient maintenance and reducing labor costs.
• Compliance with DIN 912/ISO 4762 standards ensures consistent quality and interchangeability, supporting global engineering specifications.

Professional Applications & Engineering Value

This M22x2.5 Class 12.9 metric socket head cap screw is engineered to address critical challenges in heavy-duty machinery, automotive assemblies, and structural frameworks where vibration, high loads, and environmental exposure are common. The black-oxide alloy steel construction combats rust and oxidation, prolonging component life in humid or corrosive settings. With a coarse thread pitch and fully threaded rod, it offers rapid installation and robust clamping force, minimizing loosening in dynamic applications. Ideal for precision fastening in construction, manufacturing, and aerospace sectors, this screw delivers consistent performance under extreme stress, backed by ISO 4762 and DIN 912 specifications for reliable, repeatable results.

Specification Summary & Compliance

This product adheres to precise Class 5g6g thread fit tolerances as per metric standards, ensuring dimensional accuracy for secure mating. It meets DIN 912 and ISO 4762 manufacturing specifications for socket head cap screws, guaranteeing uniformity and strength. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it is free from hazardous substances, supporting safe and sustainable industrial use.