S-91310A879 M20 x 60 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws
High-Strength Metric Class 10.9 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 10.9 tensile strength (150,000 PSI) for reliable performance in high-stress environments
- Superior corrosion resistance and durability due to high-grade steel construction and Rockwell C32 hardness
- Maximum grip and holding power achieved through fully threaded design and coarse M20x2.5 thread pitch
- Easy installation and removal with standard external hex drive and 30mm head width for common tool compatibility
- Precise thread engagement ensured by Class 6g thread fit for secure fastening in industrial applications
- Global compliance and safety with ISO 4017 DIN 933 standards and RoHS 3/REACH environmental regulations
- Versatile right-hand threading suitable for standard assembly processes across various heavy-duty sectors
Professional Applications & Engineering Value
These M20 hex head screws deliver critical engineering solutions where high tensile strength and structural integrity are paramount. Manufactured from Class 10.9 steel with Rockwell C32 hardness, they withstand extreme mechanical stresses in heavy-duty construction, machinery assembly, and infrastructure projects. The fully threaded metric coarse thread design provides superior resistance to vibration loosening while maintaining consistent clamping force. With external hex drive compatibility, they enable efficient installation in confined spaces using standard industrial tools. These ISO 4017 DIN 933 compliant fasteners eliminate compatibility concerns in global supply chains, making them ideal for OEM manufacturing and maintenance operations requiring exceptional durability and reliable performance.
Specification Summary & Compliance
This M20x2.5x60mm hex head screw features precise Class 6g thread fit tolerance per metric standards with coarse thread spacing for optimal engagement. Manufacturing complies with ISO 4017 DIN 933 specifications for dimensional accuracy and mechanical properties. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, ensuring safe use across regulated industries. Class 10.9 strength rating guarantees consistent performance under tensile loads up to 150,000 PSI.
