S-91180A364 M10 x 40 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
- Superior tensile strength with 110,000 psi rating ensures reliable performance in high-stress industrial applications
- Enhanced corrosion resistance through zinc plating extends service life in demanding environments
- Precision extra fine threading (M10 x 1mm) provides superior vibration resistance and secure fastening
- Class 8.8 strength grade delivers excellent durability and load-bearing capacity for heavy-duty applications
- Rockwell C21 hardness maintains structural integrity under repeated stress and impact
- Full threading design allows for maximum engagement and uniform stress distribution
- External hex drive enables quick installation and removal with standard tools
Professional Applications & Engineering Value
These M10 extra fine thread hex head screws solve critical engineering challenges where vibration resistance and precise tension control are paramount. The Class 8.8 steel construction combined with 1mm pitch extra fine threading creates exceptional holding power in machinery, automotive assemblies, and precision equipment. The zinc plated finish provides essential corrosion protection for industrial environments, while the fully threaded design ensures maximum contact surface for superior load distribution. These metric fine thread screws are engineered to maintain clamp force under dynamic loads, preventing loosening in critical applications where safety and reliability are non-negotiable.
Specification Summary & Compliance
Manufactured to ISO 8676 (DIN 961) specifications with Class 6h thread fit tolerance for precision engagement. These 40mm length hex head screws feature right-hand metric extra fine threading with exact 1mm pitch. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across regulated industries. The external hex drive and standardized dimensions guarantee compatibility with industrial tooling systems.
