S-95735A115 M12 x 25 mm JIS B 1189 Type 2 JIS High-Strength Steel Flanged Hex Head Screws
JIS High-Strength Steel Flanged 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 with Class 10.9 strength grade and 150,000 PSI tensile strength for reliable performance under high-stress conditions
- Superior corrosion resistance thanks to zinc-plated steel construction, extending service life in harsh industrial environments
- Precise thread engagement with M12 x 1.25mm extra fine pitch and Class 6g fit ensuring secure fastening and vibration resistance
- Easy installation and removal with external hex drive and standard 17mm head width for compatibility with common tools
- Enhanced load distribution through integrated 25mm flange diameter, reducing surface pressure and preventing loosening
- Consistent quality assurance with Rockwell C32 hardness and fully threaded design for uniform strength along entire length
- Global compliance readiness meeting JIS B 1189 Type 2 specifications for international project requirements
Professional Applications & Engineering Value
This M12 hex head screw delivers critical engineering value through its zinc-plated steel construction and Class 10.9 strength grade, specifically engineered to address vibration-induced loosening and corrosion challenges in industrial settings. The extra fine 1.25mm pitch metric thread provides superior clamping force distribution, making it ideal for precision equipment, machinery assemblies, and structural applications where minute adjustments matter. The flanged design eliminates the need for separate washers while providing enhanced bearing surface, significantly reducing installation time in automotive, manufacturing, and heavy equipment applications. With fully threaded construction and external hex drive, it ensures maximum thread engagement and straightforward installation even in confined spaces.
Specification Summary & Compliance
This metric hex head screw features M12 x 1.25mm extra fine thread with Class 6g tolerance for precision fit. Manufactured to JIS B 1189 Type 2 specifications with Class 10.9 strength grade, 150,000 PSI tensile strength, and Rockwell C32 hardness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for global industrial applications.
