S-91280A987 M16 x 16 mm ISO 4017, DIN 933 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 tensile strength of 110,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Superior corrosion resistance from zinc plating extends service life, minimizing maintenance and replacement costs in harsh environments.
- High hardness rating (Rockwell C21) provides excellent wear resistance, maintaining thread integrity through repeated use.
- Precision Class 6h thread fit guarantees smooth installation and secure fastening, improving assembly efficiency.
- Full threading design offers maximum grip length and load distribution, enhancing joint stability across various material thicknesses.
- External hex drive head allows for high torque application with standard tools, speeding up installation and disassembly processes.
- Compliance with international standards (ISO 4017/DIN 933) ensures consistent quality and interchangeability in global projects.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M16 hex head screws solve critical fastening challenges in construction, machinery assembly, and structural frameworks. The Class 8.8 strength grade combined with metric coarse threading provides optimal clamping force for high-vibration environments, preventing loosening under dynamic loads. The zinc plated finish effectively combats oxidation in humid or outdoor settings, while the fully threaded design ensures uniform stress distribution across the entire fastener length. These steel screws deliver reliable performance in demanding scenarios where high tensile strength and corrosion resistance are paramount for operational safety and longevity.
Specification Summary & Compliance
This M16x2mm hex head screw features Class 6h thread tolerance per metric standards with coarse thread spacing for efficient installation. Manufacturing conforms to ISO 4017 DIN 933 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, ensuring safe use across regulated industries.
