S-91280A376 M6 x 80 mm ISO 4017, DIN 933, SAE J1199, 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 corrosion resistance with zinc plating that protects against rust and extends service life in harsh environments
- High tensile strength of 110,000 psi from Class 8.8 steel ensures reliable performance under heavy loads and vibration
- Precise Class 6h thread fit guarantees smooth assembly and secure fastening in metric applications
- Full metric threading with coarse 1 mm pitch enables quick installation and high resistance to loosening
- External hex head design provides excellent torque transmission for easy tightening with standard tools
- Compliance with ISO 4017, DIN 933, and SAE J1199 ensures international quality and interchangeability
- RoHS 3 and REACH compliance meets strict environmental regulations for safe use in global markets
Professional Applications & Engineering Value
This M6 hex head screw is engineered for demanding industrial applications where reliability is critical. Manufactured from Class 8.8 steel with Rockwell C21 hardness, it maintains structural integrity under continuous stress and vibration. The fully threaded metric design with coarse 1 mm pitch ensures rapid assembly in production lines while resisting vibrational loosening in machinery, automotive, and construction equipment. The zinc plating provides essential corrosion protection for outdoor or humid environments, significantly reducing maintenance costs. Compliant with ISO 4017 and DIN 933 standards, these screws deliver consistent performance and compatibility in global engineering projects.
Specification Summary & Compliance
This fastener features M6 x 1 mm coarse threading with Class 6h thread fit for precise metric applications. It meets ISO 4017, DIN 933, and SAE J1199 manufacturing specifications, ensuring dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for regulated industrial markets worldwide.
