S-90447A121 M16 x 200 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 – With a 150,000 psi tensile rating, this screw handles high-stress applications without failure, ensuring long-term structural integrity.
- Superior Hardness & Wear Resistance – Rockwell C32 hardness provides excellent resistance to deformation and wear, extending service life in demanding environments.
- Reliable Thread Engagement – Class 6g thread fit ensures precise, secure fastening with minimal risk of loosening under vibration or load.
- Robust Material Construction – Made from high-grade steel, it offers consistent performance and durability in industrial settings.
- Optimized for Easy Installation – The external hex drive and coarse M16x2mm threading allow for quick assembly and disassembly, reducing labor time.
- Compliant with International Standards – Meets DIN 931 specifications, ensuring compatibility and reliability in global engineering projects.
- Environmentally Safe Composition – RoHS 3 and REACH compliance guarantees the screw is free from hazardous substances, supporting sustainable procurement.
Professional Applications & Engineering Value
This M16x2mm Class 10.9 hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as machinery assembly, structural frameworks, and automotive components. Its high-strength steel construction and coarse thread design provide superior resistance to shear and tensile forces, reducing the risk of joint failure under dynamic loads. The partially threaded shank allows for controlled clamping force, minimizing stress concentration and enhancing stability in bolted connections. With a Rockwell C32 hardness and external hex drive, it withstands repetitive use and corrosion-prone environments, making it ideal for construction, manufacturing, and infrastructure projects where reliability and compliance with DIN 931 standards are paramount.
Specification Summary & Compliance
This screw features precise Class 6g thread fit and metric coarse threading (M16x2mm), ensuring dimensional accuracy per ISO standards. It is manufactured in accordance with DIN 931 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its suitability for safe, regulated industrial use.
