S-91052A117 M12 x 35 mm ISO 8676, DIN 961 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion protection with zinc yellow-chromate plating for extended service life in harsh industrial environments
• Exceptional mechanical strength with Class 10.9 rating and 150,000 psi tensile strength to withstand high-stress applications
• Precise thread engagement with extra fine 1.25mm pitch and Class 6h fit for vibration resistance and secure fastening
• Optimized drive performance featuring external hex head design for reliable torque transmission and easy installation
• Full thread coverage along the 35mm length provides maximum grip and load distribution across the entire fastener
• Consistent quality assurance through compliance with ISO 8676/DIN 961 specifications for dimensional accuracy
• Enhanced durability with Rockwell C32 hardness rating maintaining fastener integrity under repeated loads

Professional Applications & Engineering Value

This M12 hex head screw delivers critical performance advantages for demanding industrial applications where vibration resistance and corrosion protection are paramount. The extra fine 1.25mm thread pitch provides superior clamping force retention in machinery, automotive assemblies, and structural frameworks subject to dynamic loads. The zinc yellow-chromate plated steel construction offers excellent corrosion resistance while maintaining the Class 10.9 strength grade required for high-stress connections. The fully threaded design ensures maximum engagement in tapped holes or with nuts, distributing stress evenly to prevent joint failure. Engineered to ISO 8676/DIN 961 standards, these metric hex head screws provide reliable, precision fastening solutions for OEM manufacturing and maintenance operations.

Specification Summary & Compliance

This fastener features Class 6h thread fit tolerance for precision engagement and meets ISO 8676/DIN 961 specifications for dimensional accuracy. The metric thread system with M12 x 1.25mm extra fine pitch ensures compatibility with standard metric components. Manufacturing complies with international standards for Class 10.9 strength grade verification, delivering 150,000 psi tensile strength and Rockwell C32 hardness. The zinc yellow-chromate plating provides corrosion resistance while maintaining compliance with RoHS and REACH environmental regulations for industrial use.