S-93270A540 M8 x 30 mm ISO 4017, DIN 933 Brass Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from premium CU2/CU3 brass material, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength with 50,000 psi tensile strength and Rockwell B55 hardness for heavy-duty fastening applications
• Precision thread engagement with Class 6g fit and coarse 1.25mm pitch for quick installation and secure holding power
• Optimized drive performance featuring external hex head design for high-torque applications and easy wrench access
• Full threading along 30mm length provides maximum grip and uniform stress distribution across the entire fastener
• Regulatory compliance assurance with RoHS 3 certification and adherence to DIN 933/ISO 4017 manufacturing standards
• Right-hand thread design ensures compatibility with standard industrial equipment and simplified maintenance procedures

Professional Applications & Engineering Value

These M8 brass hex head screws deliver exceptional performance in demanding industrial environments where corrosion resistance and mechanical reliability are critical. The CU2/CU3 brass composition provides inherent protection against rust and chemical degradation, making these metric coarse thread fasteners ideal for marine equipment, plumbing systems, electrical enclosures, and food processing machinery. The external hex drive design allows for high-torque installation without stripping, while the Class 6g thread fit ensures precise engagement and vibration resistance. With fully threaded construction and 1.25mm pitch, these screws offer rapid assembly and superior clamping force distribution, solving common challenges of loosening under dynamic loads and environmental exposure in industrial fastening applications.

Specification Summary & Compliance

This M8 x 1.25mm x 30mm hex head screw maintains precise Class 6g thread fit tolerance according to ISO metric standards, ensuring consistent performance across industrial applications. Manufacturing complies with DIN 933 and ISO 4017 specifications for dimensional accuracy and mechanical properties. The fastener is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloy, meeting international environmental regulations while delivering 50,000 psi tensile strength and Rockwell B55 hardness for reliable performance in critical fastening scenarios.