S-90074A114 M8 x 25 mm Serrated-Flange Socket Head Screws
Serrated-Flange Socket 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
- Enhanced corrosion resistance with black-oxide coating for extended service life in harsh industrial environments
- Superior mechanical strength with 140,000 psi tensile strength and Rockwell C39 hardness for demanding applications
- Secure anti-loosening performance through serrated locking design that prevents vibration-induced rotation
- Precise metric threading with Class 5g6g tolerance ensuring reliable fit and consistent assembly quality
- Integrated flange design eliminates need for separate washers while providing superior load distribution
- Optimized drive efficiency with 6mm hex socket for high-torque installation without stripping risks
- Full regulatory compliance meeting RoHS 3 and REACH standards for global industrial applications
Professional Applications & Engineering Value
These M8 flanged socket head cap screws deliver exceptional engineering value through their black-oxide alloy steel construction and precision metric coarse threading. The combination of 140,000 psi tensile strength and Rockwell C39 hardness ensures reliable performance in high-stress applications including machinery assembly, automotive components, and industrial equipment. The integrated serrated locking feature addresses vibration-related loosening concerns in dynamic environments, while the flanged design provides superior bearing surface without requiring additional components. The fully threaded configuration offers maximum engagement flexibility, making these socket head screws ideal for precision engineering applications where consistent clamping force and corrosion resistance are critical.
Specification Summary & Compliance
This metric socket head cap screw features M8 x 1.25mm coarse threading with Class 5g6g thread fit tolerance for precision assembly. The fastener maintains dimensional accuracy per metric standards with 25mm length, 6mm hex drive, and 17mm flange diameter. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability for industrial applications worldwide.
