S-91290A040 M18 x 60 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength-to-weight ratio with Class 12.9 rating and 170,000 PSI tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through black-oxide surface treatment, extending service life in harsh industrial environments
• Precise torque transmission with 14mm hex drive and standard socket head profile for secure installation and removal
• Optimized thread engagement with M18x2.5 coarse thread and Class 5g6g fit ensuring consistent clamping force and vibration resistance
• Full thread coverage along the 60mm length provides maximum adjustability and load distribution capabilities
• Enhanced durability with Rockwell C37 hardness maintaining structural integrity under repeated stress cycles
• Global compliance assurance meeting DIN 912/ISO 4762 standards for international project compatibility

Professional Applications & Engineering Value

This M18 socket head cap screw delivers critical engineering solutions where high tensile strength and reliable fastening are paramount. The black-oxide alloy steel construction provides essential corrosion protection for machinery, automotive assemblies, and heavy equipment subjected to operational stresses. The coarse thread metric design ensures rapid installation and superior vibration resistance in high-load applications. With Class 12.9 strength rating and fully threaded configuration, engineers can achieve uniform stress distribution across the entire 60mm length, preventing joint failure in critical connections. The standardized 14mm hex drive interface guarantees compatibility with common industrial tools while maintaining precise torque control during assembly operations.

Specification Summary & Compliance

Manufactured to exact Class 5g6g thread fit tolerances per metric standards, this socket head cap screw maintains dimensional precision for consistent performance. The fastener complies with DIN 912/ISO 4762 manufacturing specifications, ensuring international quality standards. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming adherence to hazardous substance restrictions. The right-hand thread direction and coarse thread spacing provide industry-standard compatibility across global engineering applications.