S-91290A737 M14 x 55 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 12.9 strength rating and 170,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through black-oxide surface treatment, extending service life in challenging industrial environments
• Precision thread engagement with Class 5g6g thread fit and M14x2mm coarse thread pattern ensuring secure fastening and vibration resistance
• Optimized torque transmission via 12mm hex drive socket and standard head profile for efficient installation and removal
• Maximum thread utilization with fully threaded 55mm length providing consistent clamping force along the entire fastener
• Enhanced durability from Rockwell C37 hardness alloy steel construction, maintaining integrity under repeated loading cycles
• Global compatibility through DIN 912/ISO 4762 standardization, ensuring interchangeability across international equipment and machinery

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this socket head cap screw addresses critical fastening challenges in heavy machinery, automotive assemblies, and precision equipment. The black-oxide alloy steel construction provides essential corrosion protection while maintaining the high tensile strength required for structural connections. The M14 coarse thread design ensures rapid installation and superior resistance to loosening under vibration, making it ideal for dynamic load environments. With its fully threaded configuration and 12mm hex drive, technicians achieve consistent clamping force and efficient maintenance access in confined spaces. This metric fastener delivers reliable performance in applications where failure is not an option, from manufacturing equipment to renewable energy systems.

Specification Summary & Compliance

This precision socket head cap screw features M14x2mm coarse threads with Class 5g6g thread fit tolerance per ISO metric standards. Manufacturing conforms to DIN 912/ISO 4762 specifications, ensuring dimensional accuracy and performance reliability. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, making it suitable for global supply chains and regulated industries. With 55mm fully threaded length and right-hand thread direction, this component delivers consistent fastening performance across industrial applications.