S-90180A623 M8 x 35 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating and 150,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through blue-dyed zinc plating that provides both aesthetic appeal and enhanced durability in harsh environments
• Optimized thread engagement with M8x1.25 coarse threading ensuring faster assembly and reduced cross-threading risks
• Precise torque transmission via external hex drive design that allows for secure tool engagement and consistent clamping force
• Partial threading design offering unthreaded shank section for precise clamping in specific assembly configurations
• Rockwell C32 hardness providing excellent wear resistance and maintaining structural integrity under repeated stress
• Global compliance assurance meeting ISO 4014 standards and environmental regulations for international project compatibility

Professional Applications & Engineering Value

These Class 10.9 metric hex head screws deliver exceptional engineering value for industrial machinery, automotive assemblies, and structural applications where high tensile strength and reliability are paramount. The M8 coarse thread configuration (1.25mm pitch) enables rapid installation while minimizing thread stripping in soft materials. The blue-dyed zinc plating provides immediate visual identification while creating a protective barrier against corrosion in challenging environments. With partial threading and precise external hex drive, these fasteners offer controlled clamping force distribution, making them ideal for applications requiring specific grip lengths. The combination of steel construction and ISO 4014 compliance ensures consistent performance in critical joints where vibration resistance and long-term durability are essential.

Specification Summary & Compliance

Manufactured to exacting ISO 4014 standards (equivalent to DIN 931) with Class 6g thread fit tolerance ensuring precise mating with standard nuts and threaded components. These metric hex head screws feature 35mm overall length with 22mm minimum thread length, 13mm hex head width, and right-hand thread orientation. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring strict regulatory adherence.