S-95327A573 M8 x 45 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength with Class 10.9 rating (150,000 psi) ensures reliable performance in high-stress industrial applications
• Superior corrosion resistance through zinc yellow-chromate plating extends service life in demanding environments
• Optimized thread engagement with partial threading provides precise fastening control and reduces installation time
• Enhanced durability with Rockwell C32 hardness maintains structural integrity under repeated loading conditions
• Easy installation and removal with external hex drive design allows for standard tool compatibility and secure torque application
• Precise dimensional accuracy with Class 6h thread fit ensures consistent performance and interchangeability
• Regulatory compliance with RoHS 3 and REACH standards guarantees environmental and safety adherence for global applications

Professional Applications & Engineering Value

These M8 hex head screws deliver critical engineering solutions for heavy-duty industrial applications where vibration resistance and structural integrity are paramount. The Class 10.9 steel construction provides exceptional load-bearing capacity, while the zinc yellow-chromate plating offers superior protection against corrosion in harsh environments. The partially threaded design with coarse 1.25 mm pitch ensures optimal clamping force distribution, making them ideal for machinery assembly, structural steel connections, and automotive applications. The external hex drive facilitates quick installation with standard tools, reducing assembly time while maintaining secure fastening in high-vibration settings. These metric screws are engineered to prevent loosening under dynamic loads, providing long-term reliability in critical industrial systems.

Specification Summary & Compliance

Manufactured to ISO 4014/DIN 931 standards with Class 6h thread fit tolerance for precise dimensional accuracy. The metric coarse thread (M8 x 1.25 mm) with right-hand threading ensures compatibility with standard components. These fasteners are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting international safety and sustainability requirements for industrial applications.