S-96660A244 M12 x 40 mm ISO 7380-2 Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength grade and 100,000 PSI tensile strength, ensuring reliable performance in demanding applications
• Superior corrosion resistance from zinc-plated alloy steel construction, extending service life in harsh industrial environments
• Enhanced load distribution through the integrated flange design, reducing surface pressure and preventing material damage
• Secure installation with 8mm hex drive and partially threaded shank, providing excellent torque transmission and vibration resistance
• Precise metric threading with M12 x 1.75mm coarse pitch and Class 6h fit, ensuring consistent engagement and easy assembly
• Streamlined profile with rounded button head design, offering a low-profile finish while maintaining high clamping force
• Global compliance meeting ISO 7380-2 standards and RoHS/REACH regulations, guaranteeing international quality and environmental safety

Professional Applications & Engineering Value

This M12 flange button head screw delivers critical engineering solutions for heavy-duty industrial applications where vibration resistance and structural integrity are paramount. The zinc-plated alloy steel construction provides essential corrosion protection for machinery, automotive assemblies, and construction equipment exposed to demanding environments. The combination of Class 10.9 strength rating and 100,000 PSI tensile strength ensures reliable performance under extreme loads, while the flanged design eliminates the need for separate washers, simplifying installation and reducing component count. The partially threaded metric configuration with coarse 1.75mm pitch offers optimal clamping force distribution, making it ideal for securing structural components, machinery frames, and equipment where high-strength fastening is essential for operational safety and longevity.

Specification Summary & Compliance

This metric fastener features precise M12 x 1.75mm coarse threads with Class 6h thread fit tolerance, ensuring consistent engagement and reliable performance. The 40mm length with 36mm minimum thread length provides sufficient engagement depth for secure fastening. Manufactured to ISO 7380-2 specifications with Rockwell C32 hardness, this screw maintains dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting international standards for hazardous substance restrictions and chemical safety in industrial applications.