S-90447A460 M10 x 185 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capability with Class 10.9 strength rating and 150,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through black steel construction, ensuring long-term durability in harsh industrial environments
• Optimized installation efficiency with external hex drive and 17mm head width for secure tool engagement and torque transmission
• Precision thread engagement with Class 6g thread fit and M10x1.5 coarse thread profile for quick assembly and vibration resistance
• Strategic partial threading providing 32mm of thread length on 185mm shank for focused clamping force in specific joint configurations
• Enhanced material integrity with Rockwell C32 hardness maintaining structural stability under repeated stress cycles
• Global compliance assurance meeting DIN 931 specifications plus RoHS 3 and REACH environmental regulations

Professional Applications & Engineering Value

This M10 hex head screw delivers critical engineering solutions for heavy-duty industrial applications where joint integrity is paramount. The Class 10.9 metric screw construction provides exceptional resistance to dynamic loading and vibration fatigue, making it ideal for machinery assembly, structural frameworks, and equipment manufacturing. The partially threaded design concentrates clamping force precisely where needed, while the coarse thread pitch enables rapid installation in tough materials. Manufactured from high-strength steel with black surface treatment, this external hex drive fastener withstands corrosive environments while maintaining its 150,000 psi tensile strength rating. The combination of Rockwell C32 hardness and DIN 931 compliance ensures consistent performance in critical bolting applications across automotive, construction, and industrial manufacturing sectors.

Specification Summary & Compliance

This metric hex head screw features precise Class 6g thread fit tolerance according to ISO standards, ensuring proper engagement in mating components. The fastener maintains strict adherence to DIN 931 specifications for dimensional accuracy and mechanical properties. Environmental compliance is verified through RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance, confirming the absence of restricted substances. Manufacturing controls ensure consistent M10x1.5 coarse thread geometry with 32mm minimum thread length on the 185mm partially threaded shank, providing reliable performance in accordance with international fastener standards for industrial applications.