S-90074A115 M8 x 30 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 vibration resistance through serrated locking design prevents loosening in high-stress applications
- Superior corrosion protection with black-oxide coating on alloy steel for extended service life
- High tensile strength of 140,000 psi ensures reliable performance in demanding industrial environments
- Precise thread engagement with Class 5g6g metric thread fit for consistent fastening accuracy
- Integrated flange design eliminates need for separate washers while providing increased bearing surface
- Optimal hardness rating of Rockwell C39 maintains structural integrity under heavy loads
- Industry-compliant manufacturing meets RoHS 3 and REACH regulations for safe usage
Professional Applications & Engineering Value
This M8 flanged socket head cap screw delivers exceptional engineering value through its black-oxide alloy steel construction and advanced serrated locking mechanism. The combination of Rockwell C39 hardness and 140,000 psi tensile strength addresses critical industrial challenges including vibration-induced fastener failure and material fatigue. The integrated flange design provides superior load distribution while eliminating the cost and assembly time associated with separate washers. With its Class 5g6g thread fit and coarse 1.25mm pitch, this fully threaded metric screw ensures rapid installation and reliable performance in heavy machinery, automotive assemblies, and industrial equipment where vibration resistance and structural integrity are paramount.
Specification Summary & Compliance
This metric fastener features precise Class 5g6g thread tolerance with M8 x 1.25mm coarse threading and 30mm fully threaded length. Manufacturing specifications include 14mm socket head diameter with 6mm hex drive and 17mm flange diameter. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across various industrial applications while meeting international fastener standards.
