S-90128A273 M8 x 16 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capability with Class 12.9 strength rating and 170,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through zinc-plated alloy steel construction, extending service life in demanding industrial environments
• Precise torque transmission with 6mm hex drive and standard socket head profile ensuring secure installation and removal
• Optimized thread engagement with M8 coarse thread (1.25mm pitch) and Class 5g6g fit providing excellent vibration resistance
• Maximum thread utilization through fully threaded design for consistent clamping force along the entire 16mm length
• Enhanced durability with Rockwell C37 hardness maintaining structural integrity under repeated loading cycles
• Global compatibility meeting DIN 912/ISO 4762 standards for seamless integration into international engineering projects

Professional Applications & Engineering Value

These Class 12.9 socket head cap screws deliver critical performance advantages for demanding industrial applications where failure is not an option. The zinc-plated alloy steel construction provides essential corrosion protection while maintaining the 170,000 psi tensile strength required for heavy machinery, automotive assemblies, and precision equipment. The M8 coarse thread with 1.25mm pitch ensures rapid installation and superior resistance to vibration loosening in high-cycle environments. Engineered with fully threaded design and Class 5g6g thread fit, these fasteners distribute clamping force evenly across the entire 16mm length, preventing stress concentration points that compromise joint integrity. The hex drive socket and standard head profile allow for precise torque application in confined spaces, making them ideal for CNC machinery, structural frameworks, and automated manufacturing systems where accessibility and reliability are paramount.

Specification Summary & Compliance

This metric socket head cap screw features precise M8 x 1.25mm coarse threading with Class 5g6g thread fit tolerance for optimal engagement. Manufactured to DIN 912/ISO 4762 specifications with Class 12.9 strength rating, Rockwell C37 hardness, and 170,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for safe use across global industrial markets.