S-90447A119 M16 x 190 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
- High tensile strength (150,000 psi) ensures reliable performance under extreme loads, reducing the risk of fastener failure in critical applications.
- Class 10.9 strength grade provides superior durability and fatigue resistance, ideal for high-stress industrial environments.
- Partially threaded M16 design with coarse 2mm pitch offers optimal grip and ease of installation, speeding up assembly processes.
- External hex head (24mm width) allows for secure tool engagement and high torque application, minimizing slippage during tightening.
- Class 6g thread fit and Rockwell C32 hardness deliver precise dimensional accuracy and excellent wear resistance for long-term reliability.
- Compliance with DIN 931, RoHS 3, and REACH guarantees adherence to international standards and environmental safety, ensuring regulatory acceptance.
- Steel construction with black finish enhances corrosion resistance and provides a professional appearance for diverse industrial settings.
Professional Applications & Engineering Value
This M16 hex head screw is engineered to address common industrial challenges, such as vibration loosening and structural instability in heavy machinery, construction, and automotive assemblies. Its Class 10.9 steel composition and metric coarse thread with a 2mm pitch ensure robust clamping force and resistance to dynamic stresses, while the partially threaded design allows for focused load distribution. The external hex drive facilitates quick installation with standard tools, reducing downtime. Ideal for applications requiring high tensile strength and compliance with DIN 931 standards, this fastener delivers consistent performance in demanding environments, from equipment manufacturing to infrastructure projects.
Specification Summary & Compliance
This product features precise Class 6g thread fit per ISO/metric tolerances, ensuring compatibility with standard nuts and components. It adheres to DIN 931 manufacturing specifications for dimensional accuracy and mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial use, providing assurance of quality and regulatory conformity.
