S-91280A027 M18 x 35 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 load-bearing capacity with 110,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance through zinc plating, extending service life in harsh industrial environments
- Precise thread engagement with Class 6h fit and fine 1.5mm pitch ensuring secure, vibration-resistant connections
- Optimized torque transmission via external hex drive and 27mm head width for efficient installation and removal
- Consistent mechanical properties with Rockwell C21 hardness and Class 8.8 strength grade for predictable performance
- Full threading along 35mm length providing maximum grip and distribution of clamping forces
- International compliance assurance meeting ISO 8676 (DIN 961) standards for global project compatibility
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this M18 hex head screw delivers critical reliability in structural assemblies, machinery manufacturing, and equipment maintenance. The Class 8.8 steel construction provides the necessary strength to withstand dynamic loads and vibration, while the zinc plating offers essential protection against environmental corrosion. The fine 1.5mm thread pitch ensures superior resistance to loosening under stress, making it ideal for precision equipment and safety-critical connections. With fully threaded design and external hex drive, installation efficiency is maximized while maintaining consistent clamping force across the entire 35mm length.
Specification Summary & Compliance
This metric hex head screw features M18 x 1.5mm thread specifications with Class 6h thread fit precision and right-hand threading. Manufactured to ISO 8676 (DIN 961) standards, it ensures dimensional accuracy and interchangeability. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for regulated industries and international projects requiring certified components.
