S-91290A014 M1.4 x 3 mm DIN 912 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 12.9 alloy steel construction, providing reliable performance in high-stress industrial applications
• Superior corrosion resistance from black-oxide surface treatment, extending service life in demanding environments
• Maximum torque transmission through the 1.3mm hex drive design, ensuring secure installation and removal
• Precise thread engagement with Class 5g6g thread fit, delivering consistent clamping force and vibration resistance
• High tensile strength rated at 170,000 psi, making these screws ideal for critical structural applications
• Standardized dimensions per DIN 912 specifications, ensuring compatibility with existing metric fastener systems
• Environmental compliance with RoHS 3 and REACH regulations, meeting international safety and sustainability standards

Professional Applications & Engineering Value

These M1.4 socket head cap screws deliver exceptional engineering value in precision applications where space constraints and high strength requirements coexist. The black-oxide alloy steel construction provides superior corrosion protection while maintaining the Class 12.9 strength rating essential for critical assemblies. The coarse thread M1.4 design with Class 5g6g thread fit ensures reliable performance in vibration-prone environments, making these metric socket screws ideal for electronics enclosures, precision instruments, and miniature mechanical systems. The combination of 170,000 psi tensile strength and Rockwell C37 hardness provides exceptional resistance to stripping and deformation during installation, while the compact 3mm length and standard socket head profile facilitate installation in confined spaces common in industrial automation and precision manufacturing applications.

Specification Summary & Compliance

These socket head cap screws feature precise Class 5g6g thread fit tolerance per ISO standards, ensuring consistent performance across applications. Manufacturing strictly adheres to DIN 912 specifications for dimensional accuracy and mechanical properties. The screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming they contain no restricted substances and meet international environmental standards for industrial use.