S-91280A386 M6 x 90 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
- Superior tensile strength with Class 8.8 rating (110,000 psi) ensures reliable performance in high-stress applications
- Enhanced corrosion resistance through zinc plating protects against rust and extends service life in harsh environments
- Full thread design provides maximum grip and uniform load distribution along the entire 90mm length
- Precision metric threading with M6x1mm coarse pitch enables quick installation and secure fastening
- External hex drive with 10mm head offers excellent torque transmission and tool accessibility
- Consistent quality assurance through Rockwell C21 hardness testing guarantees dimensional stability
- International compliance with ISO 4017 DIN 933 standards ensures interchangeability and global acceptance
Professional Applications & Engineering Value
This M6 hex head screw delivers exceptional engineering value for industrial assembly applications where vibration resistance and structural integrity are critical. The Class 8.8 steel construction provides the necessary tensile strength for heavy machinery, automotive components, and construction frameworks, while the zinc plating offers essential corrosion protection in manufacturing environments. The fully threaded design ensures maximum engagement in through-holes and tapped applications, distributing clamp load evenly to prevent joint failure. With metric coarse threading and external hex drive, installation efficiency is optimized for production lines, reducing assembly time while maintaining the reliability required for structural connections and equipment maintenance.
Specification Summary & Compliance
Manufactured to ISO 4017 DIN 933 specifications with Class 6h thread fit tolerance for precise engagement. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental responsibility and workplace safety. The metric thread system with right-hand orientation and coarse pitch (M6x1mm) provides standardized compatibility across international industrial applications.
