S-91502A146 M5 x 16 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 applications, reducing the risk of fastener failure
• Class 12.9 strength rating provides superior load-bearing capacity for demanding industrial environments and heavy machinery
• Blue-dyed zinc-plated alloy steel construction offers enhanced corrosion resistance while allowing for easy visual identification in assembly operations
• Precision 4mm hex drive socket enables secure tool engagement and high torque application without stripping or cam-out
• Rockwell C37 hardness maintains thread integrity and prevents deformation under repeated use and vibration
• Fully threaded M5 coarse pitch design ensures maximum grip length and faster installation across various material thicknesses
• International standard compliance with DIN 912/ISO 4762 guarantees dimensional accuracy and interchangeability across global applications

Professional Applications & Engineering Value

Engineered for precision machinery, automotive assemblies, and industrial equipment, these Class 12.9 socket head cap screws deliver critical reliability where failure is not an option. The blue-dyed zinc-plated alloy steel provides both corrosion protection and part identification benefits in complex assemblies. With 170,000 psi tensile strength and Rockwell C37 hardness, these metric fasteners withstand extreme vibration and dynamic loads common in manufacturing environments. The M5 coarse thread with 0.8mm pitch ensures rapid installation while maintaining secure fastening in steel, aluminum, and composite materials. The 4mm hex drive accommodates standard tools for efficient maintenance and disassembly cycles, making them ideal for jigs, fixtures, and precision equipment requiring repeated access.

Specification Summary & Compliance

This M5 x 16mm socket head cap screw features Class 5g6g thread fit tolerance for precise engagement and meets DIN 912/ISO 4762 dimensional standards. Manufacturing specifications include right-hand coarse threads with 0.8mm pitch, 8.5mm head diameter, and 5mm head height. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across international markets and industrial applications.