S-91239A222 M5 x 8 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating and 140,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through black-oxide coating that protects against rust and extends service life in demanding environments
• Precision thread engagement with Class 6g fit and coarse threading for faster installation and reduced cross-threading risks
• Optimized drive efficiency featuring 3mm hex drive and rounded button head design for secure tool engagement and clean aesthetic finish
• Full-threaded design ensures maximum grip length and uniform stress distribution across the entire fastener
• Industry-standard compliance with ISO 7380 specifications guarantees interchangeability and consistent quality
• Environmental responsibility through RoHS 3 and REACH compliance, meeting strict international regulatory standards

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M5 hex screws deliver exceptional performance where reliability is critical. The black-oxide alloy steel construction provides superior protection against corrosion while maintaining the high tensile strength required for heavy machinery, automotive assemblies, and industrial equipment. The Class 10.9 rating ensures these metric screws can withstand significant vibrational loads and dynamic stresses without compromising integrity. The coarse thread design with 0.8mm pitch enables quick installation in various materials while the fully threaded configuration maximizes holding power. Perfect for applications requiring repeated disassembly and reassembly, these ISO 7380 compliant fasteners maintain dimensional stability across temperature variations and harsh operating conditions.

Specification Summary & Compliance

This M5 x 0.8mm x 8mm fastener features Class 6g thread fit per metric standards, ensuring precise dimensional accuracy and reliable performance. Manufactured to ISO 7380 specifications with Rockwell C32 hardness for consistent mechanical properties. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances. The right-hand threaded design with coarse spacing provides optimal engagement in both metallic and non-metallic materials while maintaining Class 10.9 strength classification throughout the fastener's service life.