S-91502A184 M6 x 120 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi from Class 12.9 alloy steel ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance provided by blue-dyed zinc plating extends service life and maintains appearance in harsh industrial environments.
• Precise hex socket drive with 5mm hex key allows for secure, high-torque installation and removal, minimizing tool slippage and damage.
• Optimized thread design with M6 coarse (1mm pitch) and Class 5g6g fit ensures easy assembly and strong holding power in various materials.
• Partially threaded shank provides unthreaded bearing surface for better clamp load distribution and alignment in precision assemblies.
• High hardness rating of Rockwell C37 offers excellent wear resistance, maintaining thread integrity through repeated use.
• Compliance with international standards including DIN 912/ISO 4762, RoHS 3, and REACH guarantees consistent quality and environmental safety.

Professional Applications & Engineering Value

These M6 socket head cap screws are engineered for demanding industrial applications where high tensile strength and reliable fastening are critical. The Class 12.9 alloy steel construction, combined with a Rockwell C37 hardness, provides exceptional resistance to shear and fatigue, making them ideal for heavy machinery, automotive assemblies, and precision equipment. The blue-dyed zinc plating not only offers corrosion protection but also allows for easy identification in complex assemblies. With a coarse thread pitch and partial threading, these screws ensure quick installation and superior clamp load distribution, reducing the risk of loosening under vibration. The 5mm hex drive design enables high-torque application in confined spaces, enhancing efficiency in automated or manual assembly lines.

Specification Summary & Compliance

This socket head cap screw features an M6 x 1mm coarse thread with a Class 5g6g thread fit per ISO metric standards, ensuring dimensional accuracy and interchangeability. It is manufactured to meet DIN 912 and ISO 4762 specifications for socket head fasteners, guaranteeing consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for use in various industrial and international markets.