S-93270A525 M8 x 16 mm ISO 4017, DIN 933 Brass Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from premium CU2/CU3 brass construction, ensuring long-term reliability in harsh industrial environments
• Exceptional mechanical strength with 50,000 psi tensile strength and Rockwell B55 hardness for heavy-duty applications
• Precision thread engagement with Class 6g fit and coarse 1.25mm pitch for faster assembly and secure fastening
• Optimized drive performance through external hex head design providing maximum torque transfer and installation efficiency
• Full thread coverage along the 16mm length for consistent clamping force and vibration resistance
• Regulatory compliance assurance meeting ISO 4017 DIN 933 standards and RoHS 3 environmental directives
• Lead-free copper alloy composition supporting workplace safety and environmental responsibility initiatives

Professional Applications & Engineering Value

These M8 hex head screws deliver critical performance advantages in demanding industrial settings where corrosion resistance and mechanical reliability are paramount. The CU2/CU3 brass composition provides inherent protection against galvanic and atmospheric corrosion, making these metric coarse thread screws ideal for marine equipment, electrical enclosures, and plumbing systems. The external hex drive design ensures positive tool engagement during high-torque installations, while the fully threaded M8x1.25mm configuration maintains consistent clamping force across the entire 16mm length. Engineered to ISO 4017 DIN 933 specifications, these industrial brass fasteners solve common challenges of fastener degradation in moist or chemically aggressive environments without sacrificing mechanical performance.

Specification Summary & Compliance

This M8 hex head screw features precision metric coarse threads with 1.25mm pitch and Class 6g thread fit according to ISO standards. The fastener maintains dimensional compliance with ISO 4017 DIN 933 manufacturing specifications and demonstrates full conformance with RoHS 3 (2015/863/EU) regulations under exemption 6(c) for lead in copper alloys. Mechanical properties include Rockwell B55 hardness and 50,000 psi tensile strength, ensuring reliable performance in industrial applications requiring corrosion-resistant brass fasteners with certified quality standards.