S-91280A710 M12 x 16 mm ISO 4017, DIN 933, 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 protection with zinc plating that extends service life in demanding industrial environments
- High tensile strength reliability with Class 8.8 rating and 110,000 PSI capacity for critical load-bearing applications
- Optimized torque transmission through external hex drive design that prevents tool slippage during installation
- Enhanced thread engagement with fully threaded M12 coarse pitch (1.75mm) for faster assembly and superior holding power
- Consistent dimensional accuracy maintained through Class 6h thread fit tolerance for precise mating components
- Global compliance assurance meeting ISO 4017, DIN 933 and ISO 898 standards for international project specifications
- Environmental regulation compliance with RoHS 3 and REACH adherence for sustainable manufacturing operations
Professional Applications & Engineering Value
These M12 hex head screws deliver exceptional engineering value in heavy-duty assembly applications where vibration resistance and structural integrity are paramount. The Class 8.8 steel construction combined with Rockwell C21 hardness provides optimal strength-to-weight ratio for machinery, structural frameworks, and industrial equipment. The coarse thread pitch ensures rapid installation in various materials while maintaining superior pull-out resistance. Zinc plating offers essential corrosion protection in manufacturing environments, extending maintenance intervals and reducing lifecycle costs. As fully threaded fasteners with external hex drive, they provide maximum clamping force distribution and straightforward installation using standard tools, making them ideal for production lines and field maintenance operations requiring reliable, repeatable fastening solutions.
Specification Summary & Compliance
Manufactured to precise Class 6h thread fit tolerances with M12 x 1.75mm coarse thread specifications. These 16mm length hex head screws conform to ISO 4017, DIN 933, and ISO 898 mechanical and dimensional standards. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures suitability for global industrial applications requiring certified components.
