S-90447A109 M16 x 85 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 environments, reducing the risk of fastener failure.
- Class 10.9 strength grade provides superior durability and fatigue resistance, ideal for demanding industrial applications.
- Partially threaded design with a minimum thread length of 38 mm offers optimal grip and vibration resistance, enhancing joint stability.
- M16x2mm coarse threading allows for quick and easy installation, saving time in assembly processes.
- External hex drive and hex head enable straightforward tightening with standard tools, improving efficiency in maintenance and installation.
- Black steel construction with Rockwell C32 hardness resists wear and corrosion, extending service life in harsh conditions.
- Compliance with DIN 931, RoHS 3, and REACH ensures adherence to international standards and environmental safety, supporting sustainable procurement.
Professional Applications & Engineering Value
This M16 hex head screw is engineered to address critical challenges in heavy-duty industrial settings, such as machinery assembly, structural frameworks, and automotive components. The Class 10.9 steel material, combined with a partially threaded and coarse thread design, delivers high tensile strength and vibration dampening, preventing loosening under dynamic loads. Its external hex drive facilitates easy installation with common tools, reducing downtime. By meeting DIN 931 standards, it ensures precision in metric bolt applications, making it a reliable choice for engineers seeking durable, RoHS and REACH compliant fastening solutions that withstand rigorous operational demands.
Specification Summary & Compliance
This product features precise Class 6g thread fit and M16x2mm coarse threading per metric standards, ensuring dimensional accuracy. It complies with DIN 931 manufacturing specifications, along with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety and restricted substances.
