S-91280A806 M14 x 150 mm ISO 4014, DIN 931, ISO 898 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
- Superior load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications.
- Enhanced corrosion resistance through zinc plating, extending service life in various industrial environments.
- Optimized thread engagement with a coarse 2 mm pitch and Class 6h fit, ensuring secure and vibration-resistant connections.
- Robust material integrity from steel construction with Rockwell C21 hardness, providing excellent durability and wear resistance.
- Efficient installation and removal facilitated by the external hex drive and 22 mm head width, compatible with standard tools.
- Versatile partial threading (34 mm min thread length) allows for precise clamping force control in assembled components.
- Global compliance assurance meeting ISO 4014/DIN 931 standards, RoHS 3, and REACH for safe, regulated use.
Professional Applications & Engineering Value
This M14 hex head screw is engineered to address critical fastening challenges in heavy-duty industrial applications, such as construction and machinery assembly. The Class 8.8 steel construction and zinc plated finish provide exceptional resistance to mechanical stress and environmental corrosion, reducing maintenance needs and downtime. Its partially threaded design with a coarse metric thread ensures optimal grip and load distribution, preventing loosening under vibration. By complying with ISO 4014 and DIN 931 specifications, it guarantees dimensional accuracy and interoperability, making it a reliable choice for engineers seeking durable, high tensile strength fastening solutions that enhance structural integrity and operational safety.
Specification Summary & Compliance
This fastener adheres to precise metric dimensions, including an M14 thread size with 2 mm pitch and Class 6h thread fit for consistent performance. It meets ISO 4014 and DIN 931 manufacturing standards, ensuring compatibility and quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use.
