S-91306A751 M12 x 25 mm ISO 7380 Steel Button Head Hex-Drive Screws
Steel Button Head Hex-Drive 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 corrosion resistance with zinc-plated alloy steel construction for extended service life in demanding environments
- Exceptional load-bearing capability with Class 10.9 strength rating and 140,000 psi tensile strength for critical applications
- Optimized installation efficiency through 8mm hex drive design that prevents cam-out and enables high torque application
- Reliable thread engagement with fully threaded coarse 1.75mm pitch design that resists vibration loosening
- Enhanced surface compatibility with rounded button head profile that minimizes protrusion and prevents snagging
- Precision thread manufacturing with Class 6g tolerance ensuring consistent fit and proper mating with nuts
- Comprehensive regulatory compliance meeting international ISO 7380 standards and environmental RoHS 3/REACH requirements
Professional Applications & Engineering Value
These high-strength metric screws deliver exceptional engineering value in industrial machinery, automotive assemblies, and heavy equipment applications where vibration resistance and reliable clamping force are critical. The zinc-plated alloy steel construction provides superior corrosion protection in harsh operating environments, while the Class 10.9 strength rating ensures dependable performance under extreme mechanical stress. The hex button head design with 8mm drive allows for efficient installation in confined spaces, and the fully threaded coarse pitch configuration maintains secure fastening even under continuous vibration. Engineered to ISO 7380 standards, these M12 x 1.75mm screws offer predictable performance and interchangeability across global manufacturing operations.
Specification Summary & Compliance
This fastener features precision Class 6g thread fit tolerance with M12 x 1.75mm coarse thread specification and 25mm length. Manufacturing complies with ISO 7380 international standards for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and meets REACH (EC 1907/2006) requirements for chemical safety. Material certification includes Rockwell C32 hardness verification and 140,000 psi tensile strength testing to ensure consistent mechanical properties across production batches.
