S-91180A724 M12 x 50 mm ISO 8765, DIN 960 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc plating that protects against rust and extends service life in harsh industrial environments
- Exceptional mechanical strength with Class 8.8 rating and 110,000 PSI tensile strength for reliable performance under high-stress applications
- Precision thread engagement with M12 x 1.25mm extra fine pitch and Class 6h fit ensuring vibration resistance and secure fastening
- Optimized torque transmission through external hex drive and 19mm head width for easy installation with standard tools
- Versatile partial threading design providing both gripping strength and alignment flexibility in assembled components
- Enhanced material durability with Rockwell C21 hardness maintaining structural integrity through repeated use cycles
- Global compliance assurance meeting ISO 8765 and DIN 960 specifications for international project compatibility
Professional Applications & Engineering Value
This M12 hex head screw delivers critical engineering solutions where vibration resistance and structural integrity are paramount. The extra fine 1.25mm pitch metric thread creates more thread contact points per unit length, significantly reducing loosening under dynamic loads in machinery, automotive assemblies, and heavy equipment. The Class 8.8 steel construction combined with zinc plating addresses both mechanical stress and environmental corrosion challenges, making it ideal for outdoor industrial applications and manufacturing facilities. The partially threaded design allows for precise clamping force distribution while the external hex drive ensures reliable torque application during installation and maintenance procedures.
Specification Summary & Compliance
Manufactured to ISO 8765 and DIN 960 standards with Class 6h thread fit precision. Features M12 x 1.25mm extra fine right-hand threads with 30mm minimum threaded length and 50mm overall length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Mechanical properties include Rockwell C21 hardness and 110,000 PSI tensile strength meeting Class 8.8 requirements.
