S-93270A740 M12 x 25 mm ISO 4017, DIN 933 Brass Hex Head Screws
Brass Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance from premium CU2/CU3 brass material, 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 1.75mm pitch for faster assembly and secure fastening
- Full threading design provides maximum grip length and uniform stress distribution across the entire fastener
- Standard-compliant performance meeting ISO 4017 DIN 933 specifications for consistent quality and interchangeability
- Environmental compliance with RoHS 3 regulations, making them suitable for regulated industries and applications
- Optimized external hex drive with 19mm head width for reliable torque transmission and easy installation
Professional Applications & Engineering Value
These M12 brass hex head screws deliver exceptional engineering value in demanding industrial environments where corrosion resistance and mechanical reliability are critical. The CU2/CU3 brass composition provides natural protection against rust and galvanic corrosion, making them ideal for marine applications, chemical processing equipment, and electrical components. The Class 6g thread precision with coarse 1.75mm pitch ensures quick installation and vibration resistance in assembly lines and machinery. With fully threaded design and external hex drive, these metric screws offer superior clamping force distribution and easy maintenance access, solving common challenges of fastener loosening and material degradation in harsh operating conditions.
Specification Summary & Compliance
These hex head screws feature precise Class 6g thread fit according to ISO 4017 DIN 933 standards, ensuring dimensional accuracy and interchangeability. The manufacturing specifications include M12 x 1.75mm coarse thread with 25mm length and fully threaded design. Compliance includes RoHS 3 (2015/863/EU) certification with exemption 6(c) for lead in copper alloy, meeting international environmental regulations while maintaining optimal material performance for industrial applications.
