S-91280A066 M6 x 20 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 Durability: Class 8.8 strength rating and Rockwell C21 hardness ensure reliable performance in high-stress environments, reducing fastener failure risks.
- Superior Tensile Strength: With 110,000 psi tensile strength, these screws withstand heavy loads and vibrations, ideal for demanding mechanical assemblies.
- Precision Thread Fit: Class 6g thread tolerance provides consistent engagement and secure fastening, minimizing loosening over time.
- Wide Compatibility: Fully threaded M6 coarse pitch design allows for versatile use across various material thicknesses and industrial applications.
- Easy Installation: External hex drive and standard right-hand threading enable quick assembly with common tools, boosting operational efficiency.
- Regulatory Compliance: Meets ISO 4017 (equivalent to DIN 933) and is RoHS 3/REACH compliant, ensuring safety and environmental standards are upheld.
- Corrosion-Resistant Finish: Black steel construction offers enhanced protection against wear, extending service life in harsh conditions.
Professional Applications & Engineering Value
Engineered for industrial fastening challenges, these M6 hex head screws deliver robust performance in machinery, automotive, and construction sectors. The Class 8.8 steel material and fully threaded coarse pitch design prevent stripping and ensure uniform load distribution, addressing common issues like joint fatigue. With ISO 4017 compliance and external hex drive, they simplify maintenance in tight spaces, while the black finish resists environmental degradation. Ideal for securing heavy components, these screws reduce downtime and enhance assembly integrity in high-tensile strength applications.
Specification Summary & Compliance
This metric screw features M6 x 1 mm coarse threads with Class 6g tolerance for precise fit, a 20 mm length, and full threading per ISO 4017 (DIN 933 equivalent). It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to safety and environmental standards. Manufactured to meet Class 8.8 strength grade requirements, it guarantees consistent performance in industrial settings.
