S-95735A412 M8 x 12 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
- Superior load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications
- Enhanced corrosion resistance through zinc-plated steel construction, extending service life in industrial environments
- Secure fastening with integrated flange that distributes pressure evenly, eliminating the need for separate washers
- Precise metric threading with M8 x 1.25mm coarse pitch and Class 6g fit for quick installation and vibration resistance
- Optimized torque transmission via external hex drive and 12mm head width for secure tool engagement
- Full thread coverage along the 12mm length ensures maximum grip strength across the entire fastener
- Compliance with international standards including JIS B 1189 Type 2 for consistent quality and interchangeability
Professional Applications & Engineering Value
This M8 hex head screw delivers exceptional engineering value for industrial assembly where vibration resistance and structural integrity are critical. The Class 10.9 strength rating combined with Rockwell C32 hardness ensures reliable performance in heavy machinery, automotive components, and construction equipment. The zinc-plated steel construction provides essential corrosion protection in challenging environments, while the integrated flange eliminates washer requirements and distributes clamping force more effectively. With its metric coarse threading and fully threaded design, this fastener offers superior holding power and rapid installation in production settings, making it ideal for high-volume manufacturing applications requiring consistent, repeatable fastening solutions.
Specification Summary & Compliance
This M8 x 1.25mm hex head screw features Class 6g thread fit tolerance for precise engagement and meets JIS B 1189 Type 2 manufacturing specifications. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. With dimensions of 12mm length, 8mm head height, and 17.5mm flange diameter, this screw maintains consistent dimensional accuracy for reliable performance in metric-based assembly systems.
