S-91180A527 M8 x 16 mm ISO 8676, DIN 961 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 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 Class 8.8 rating and 110,000 PSI tensile strength, this screw reliably handles high-stress applications without failure.
- Superior Corrosion Resistance – Zinc plating provides a durable protective layer, extending service life in harsh or outdoor environments.
- Precision Thread Fit – Class 6h fine threading ensures tight, secure fastening with reduced risk of loosening under vibration.
- Easy Installation & Removal – The external hex head design allows for straightforward torque application using standard wrenches or sockets.
- Full Thread Engagement – Fully threaded shank distributes load evenly, improving joint stability across the entire length.
- Compliance with International Standards – Manufactured to ISO 8676 (DIN 961) specifications, ensuring consistent quality and interchangeability.
- Environmentally Responsible – Meets RoHS 3 and REACH compliance, supporting sustainable and safe manufacturing practices.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this M8 hex head screw combines Class 8.8 steel construction with a zinc plated finish to resist corrosion in machinery, automotive assemblies, and structural frameworks. The fine thread (1mm pitch) and Class 6h fit deliver precise alignment and clamping force, minimizing the risk of strip-out or fatigue in high-vibration settings. With fully threaded design and external hex drive, it simplifies installation in confined spaces while maintaining 110,000 PSI tensile strength for long-term reliability. Ideal for OEMs and maintenance teams requiring ISO-compliant, corrosion-resistant fasteners that meet rigorous performance and regulatory standards.
Specification Summary & Compliance
This metric screw features M8 x 1mm fine threads with a Class 6h tolerance for precise fit. It adheres to ISO 8676 (DIN 961) manufacturing standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and sustainable use across global markets.
