S-90447A125 M16 x 260 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 tensile strength of 150,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Class 10.9 grade steel construction provides superior durability and fatigue resistance, ideal for heavy-duty industrial use.
- Rockwell C32 hardness offers excellent wear resistance, maintaining structural integrity under repetitive loads.
- Partial threading with 38mm minimum thread length allows for secure clamping in thick materials while reducing weight and material costs.
- Coarse M16 x 2mm metric thread enables quick installation and removal, improving assembly efficiency in maintenance and production.
- Class 6g thread fit ensures precise, consistent engagement with nuts and tapped holes, minimizing loosening from vibrations.
- Compliance with DIN 931, RoHS 3, and REACH guarantees adherence to international quality and environmental standards, supporting global supply chain requirements.
Professional Applications & Engineering Value
This M16 hex head screw is engineered to address critical challenges in industrial settings, such as structural integrity under dynamic loads and corrosion resistance. Made from high-strength Class 10.9 steel with a black finish, it resists environmental degradation while providing reliable clamping force in machinery, construction, and automotive assemblies. The partially threaded design optimizes grip in thick plates or frames, reducing stress concentration points. With a coarse metric thread and external hex drive, it ensures fast, tool-friendly installation, minimizing downtime in production lines. Ideal for heavy-duty applications, this DIN 931 compliant fastener delivers consistent performance in vibrating environments, enhancing operational safety and longevity.
Specification Summary & Compliance
This product features precise Class 6g thread fit per ISO standards, ensuring dimensional accuracy for reliable mating components. It conforms to DIN 931 specifications for hex head bolts, with a 260mm length and M16 x 2mm coarse thread pitch. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), affirming adherence to environmental and safety regulations without hazardous substances.
