S-91502A112 M3 x 35 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 12.9 strength rating and 170,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance from blue-dyed zinc plating, extending service life in harsh industrial environments
• Precise torque transmission through 2.5 mm hex drive socket head, reducing tool slippage and installation errors
• Optimized thread engagement with M3 x 0.5 mm coarse thread and Class 5g6g fit, ensuring secure fastening in various materials
• Versatile partial threading design providing both threaded gripping power and unthreaded shaft stability
• Industry-standard compliance with DIN 912/ISO 4762 specifications for guaranteed interchangeability and quality
• Enhanced visibility and identification through distinctive blue coloring while maintaining protective properties

Professional Applications & Engineering Value

These high-strength socket head cap screws deliver critical performance advantages in demanding industrial applications. The Class 12.9 alloy steel construction with Rockwell C37 hardness provides exceptional resistance to vibration loosening and fatigue failure, making them ideal for machinery, automotive components, and precision equipment. The blue-dyed zinc plating offers both corrosion protection and visual identification benefits in complex assemblies. With M3 metric coarse threading (0.5 mm pitch) and partial threading design, these fasteners ensure optimal clamping force distribution while preventing cross-threading issues. The hex socket drive enables high-torque installation in confined spaces, significantly improving assembly efficiency in automated production environments and maintenance operations where reliability is paramount.

Specification Summary & Compliance

This socket head cap screw maintains precise Class 5g6g thread fit according to ISO metric standards, ensuring consistent performance across applications. Manufacturing strictly adheres to DIN 912/ISO 4762 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry requirements for hazardous substance restrictions. With 35 mm total length and 18 mm minimum thread length, these screws provide reliable fastening solutions while maintaining full regulatory compliance for global industrial use.