S-95735A517 M5 x 30 mm JIS B 1189 Type 2 JIS High-Strength Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 psi ensures reliable performance in demanding applications, preventing fastener failure under high stress.
• Superior corrosion resistance provided by the zinc plating, extending the service life of the fastener in various industrial environments.
• High-strength Class 10.9 rating guarantees consistent performance for heavy-duty mechanical assemblies requiring dependable load-bearing capability.
• Integrated flange design eliminates the need for a separate washer, providing a larger bearing surface for improved load distribution and simplified installation.
• Full threading along the 30mm length offers maximum grip and holding power, ensuring a secure and uniform clamp across the entire fastened joint.
• Coarse thread pitch (0.8mm) allows for quicker assembly and reduced risk of cross-threading, enhancing installation efficiency in production environments.
• Compliance with JIS B 1189 Type 2 and RoHS 3 ensures the product meets recognized industry standards for quality and environmental safety.

Professional Applications & Engineering Value

This M5 hex head screw is engineered to solve critical fastening challenges in heavy-duty industrial applications. Constructed from zinc-plated steel and rated Class 10.9, it delivers high tensile strength and durability where vibration and dynamic loads are concerns. The flanged head distributes clamping force effectively, reducing surface pressure and preventing material damage, while the fully threaded metric coarse thread design ensures rapid, secure engagement. Its external hex drive facilitates high-torque installation with standard tools, making it an ideal high-strength fastener for machinery, automotive sub-assemblies, and structural frames requiring reliable, long-lasting connections.

Specification Summary & Compliance

This fastener features an M5 x 0.8mm coarse thread with a Class 6g thread fit for standard metric tolerances. It is manufactured to meet JIS B 1189 Type 2 specifications and is RoHS 3 (2015/863/EU) Compliant, ensuring adherence to international performance and environmental safety standards. The Class 10.9 strength grade and Rockwell C32 hardness confirm its high mechanical properties suitable for rigorous engineering applications.