S-95735A431 M8 x 30 mm JIS B 1189 Type 2 JIS High-Strength Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 150,000 psi tensile strength and Class 10.9 rating for reliable performance in demanding applications
• Superior corrosion resistance provided by zinc-plated steel construction, extending service life in industrial environments
• Enhanced stability and load distribution through the integrated 17.5mm flange, reducing the risk of surface damage and loosening
• Optimized installation efficiency with external hex drive and coarse 1.25mm pitch threads for faster assembly and reduced cross-threading risk
• Precise thread engagement ensured by Class 6g thread fit and full threading along the 30mm length for consistent clamping force
• Robust mechanical properties with Rockwell C32 hardness for excellent wear resistance and durability under vibration
• Global compliance assurance meeting JIS B 1189 Type 2 specifications for international project compatibility

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these M8 hex head screws deliver critical performance where vibration resistance and structural integrity are paramount. The zinc-plated steel construction provides essential corrosion protection for machinery, automotive assemblies, and structural frameworks exposed to harsh operating conditions. The fully threaded design with 1.25mm coarse pitch ensures maximum thread engagement throughout the fastener length, distributing stress evenly and preventing joint failure. The integrated flange head eliminates the need for separate washers, streamlining installation while providing superior bearing surface contact. These Class 10.9 metric screws are specifically designed to withstand high tensile loads and dynamic stresses in construction equipment, industrial machinery, and automotive subsystems where reliability cannot be compromised.

Specification Summary & Compliance

This M8 x 1.25mm x 30mm hex head screw features Class 6g thread fit tolerance for precise mating with standard nuts and threaded components. Manufactured to JIS B 1189 Type 2 specifications, these fasteners ensure dimensional consistency and mechanical performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances. With Rockwell C32 hardness and 150,000 psi tensile strength, these screws meet the rigorous demands of industrial applications requiring certified quality and reliability.