S-95735A129 M8 x 70 mm JIS B 1189 Type 2 JIS High-Strength Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength with Class 10.9 rating and 150,000 psi capacity for reliable performance in demanding applications
• Superior corrosion protection through zinc-plated steel construction, extending service life in harsh environments
• Optimized load distribution with integrated flange design that eliminates the need for separate washers
• Precise thread engagement with Class 6g tolerance ensuring consistent fit and vibration resistance
• Enhanced installation efficiency through external hex drive design for secure tool engagement and torque application
• Reduced assembly time with coarse 1.25mm pitch threads that allow for faster installation compared to fine-pitch alternatives
• Industry-standard compliance meeting JIS B 1189 Type 2 specifications for guaranteed quality and interchangeability

Professional Applications & Engineering Value

This M8 hex head screw delivers exceptional engineering value for industrial applications requiring high tensile strength and reliable fastening performance. The Class 10.9 zinc-plated steel construction provides superior resistance to environmental factors while maintaining Rockwell C32 hardness for durability under stress. The partially threaded design with coarse pitch threading enables rapid installation in assembly line environments, while the integrated flange distributes clamping force effectively, preventing surface damage and maintaining joint integrity. Particularly suited for machinery, equipment manufacturing, and structural applications where JIS B 1189 Type 2 compliance is required, this fastener solves critical challenges in vibration resistance, corrosion protection, and installation efficiency.

Specification Summary & Compliance

This metric hex head screw features precise Class 6g thread fit tolerance with M8 x 1.25mm coarse pitch threading and 24mm minimum thread length. The fastener maintains dimensional accuracy per JIS B 1189 Type 2 specifications and is manufactured from zinc-plated steel for enhanced corrosion resistance. With 70mm overall length and 17.5mm flange diameter, this partially threaded screw with right-hand thread direction meets industrial standards for heavy-duty applications requiring reliable external hex drive functionality.