S-91280A849 M16 x 75 mm ISO 4014, DIN 931, 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
- Exceptional load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance through zinc plating, extending service life in harsh industrial environments
- Optimized torque transmission with external hex head design providing secure fastening and easy installation
- Enhanced thread engagement with coarse 2 mm pitch and Class 6h thread fit ensuring vibration resistance
- Versatile partial threading allowing both clamping and alignment functions in structural assemblies
- Proven material durability with Rockwell C21 hardness maintaining structural integrity under stress
- Global compliance assurance meeting multiple international standards for quality and safety
Professional Applications & Engineering Value
This M16 hex head screw delivers critical engineering solutions for industrial applications where high tensile strength and corrosion resistance are paramount. The Class 8.8 steel construction with zinc plating addresses common failure points in heavy machinery, structural steelwork, and equipment manufacturing by preventing thread stripping and material degradation. The partially threaded metric design with coarse 2 mm pitch ensures rapid assembly while maintaining clamping force in vibrating environments. Engineered to ISO 4014 and DIN 931 specifications, this fastener provides reliable performance in construction, automotive, and industrial maintenance applications where consistent quality and dimensional accuracy are non-negotiable.
Specification Summary & Compliance
Manufactured to precise Class 6h thread fit tolerance with M16 x 2 mm coarse thread configuration and 38 mm minimum thread length. Complies with ISO 4014, DIN 931, and SAE J1199 manufacturing standards. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements for industrial use.
