S-90447A540 M10 x 220 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws
High-Strength Metric Class 10.9 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional load-bearing capacity with 150,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance through black steel construction and compliance with environmental regulations
- Optimized torque transmission thanks to external hex drive design and 17mm head width for secure installation
- Enhanced fatigue resistance with Rockwell C32 hardness ensuring long-term structural integrity
- Simplified assembly process through coarse thread spacing (1.5mm pitch) and Class 6g thread fit
- Versatile partial threading (45mm minimum thread length) providing both threaded and unthreaded sections for specific clamping needs
- Guaranteed dimensional accuracy through strict adherence to DIN 931 manufacturing standards
Professional Applications & Engineering Value
This M10 hex head screw delivers critical engineering solutions for industrial applications where high tensile strength and reliability are paramount. The Class 10.9 steel construction, combined with Rockwell C32 hardness, ensures exceptional resistance to vibration loosening and structural fatigue in heavy machinery, construction equipment, and automotive assemblies. The partially threaded design allows for precise clamping force distribution, while the external hex drive facilitates efficient installation in confined spaces. Meeting DIN 931 specifications, this metric screw provides consistent performance in structural steel connections, industrial manufacturing, and equipment maintenance where coarse thread fasteners are preferred for rapid assembly and disassembly cycles.
Specification Summary & Compliance
Manufactured to DIN 931 standards with Class 6g thread fit tolerance for precise dimensional accuracy. The M10x1.5 coarse thread configuration ensures proper engagement while the 220mm length with 45mm minimum thread length provides versatile application options. This hex head screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use across various industrial sectors.
