S-91310A655 M10 x 90 mm ISO 4014, 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
- Superior load-bearing capacity with Class 10.9 strength grade, ensuring reliable performance in high-stress applications
- Exceptional durability thanks to steel construction with Rockwell C32 hardness, resisting wear and deformation
- Optimized thread engagement with M10 coarse thread (1.5mm pitch) for faster assembly and reduced cross-threading risk
- Secure external hex drive provides excellent torque transmission and prevents tool slippage during installation
- Partial threading design offers unthreaded shank section for precise clamping and shear resistance
- International standard compliance with ISO 4014/DIN 931 ensures consistent quality and interchangeability
- Environmental regulation compliance with RoHS 3 and REACH for safe use across global markets
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 with Rockwell C32 hardness provides exceptional resistance to vibration loosening and fatigue failure, making it ideal for heavy machinery, structural frameworks, and automotive assemblies. The coarse metric thread (1.5mm pitch) ensures rapid installation in various materials while the partially threaded design concentrates clamping force precisely where needed. With external hex drive compatibility, technicians can achieve proper torque values using standard tools, reducing installation time and improving workplace efficiency in manufacturing, construction, and equipment maintenance environments.
Specification Summary & Compliance
This fastener maintains Class 6g thread fit tolerance according to metric standards, ensuring precise thread engagement. Manufacturing conforms to ISO 4014 and DIN 931 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances. With 150,000 psi tensile strength and proper heat treatment, this hex head screw meets rigorous industrial requirements for quality and safety.
