S-91239A338 M6 x 80 mm ISO 7380 Steel Button Head Hex-Drive Screws
Steel Button Head Hex-Drive 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
- Exceptional corrosion resistance with black-oxide coating on alloy steel, ideal for harsh industrial environments
- Superior load-bearing capability from Class 10.9 strength grade and 140,000 psi tensile strength for reliable, high-stress applications
- Optimized torque transmission through 4 mm hex drive, minimizing tool slippage and ensuring secure installation
- Enhanced durability and wear resistance due to Rockwell C32 hardness, extending service life in demanding conditions
- Broad compatibility and easy assembly with fully threaded M6 x 1 mm coarse pitch design, fitting standard metric components
- Low-profile, rounded button head reduces snagging risks and provides a smooth, finished appearance
- Full regulatory compliance with ISO 7380, RoHS 3, and REACH, ensuring safety and environmental standards are met
Professional Applications & Engineering Value
This M6 hex button head screw in black-oxide alloy steel delivers critical performance for industrial machinery, automotive assemblies, and heavy-duty equipment. Its Class 10.9 strength and 140,000 psi tensile rating prevent fastener failure under dynamic loads, while the fully threaded coarse pitch design enables rapid installation and strong grip in metals and composites. The rounded head profile and 4 mm hex drive facilitate access in confined spaces, reducing assembly time. Compliant with ISO 7380, it ensures dimensional consistency and interchangeability, making it a dependable choice for engineers prioritizing reliability, corrosion resistance, and regulatory adherence in high-strength fastener applications.
Specification Summary & Compliance
This screw adheres to ISO 7380 specifications, with M6 x 1 mm coarse threads and Class 6g thread fit for precise engagement. Manufacturing follows strict standards for Class 10.9 strength and Rockwell C32 hardness. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free of hazardous substances and suitable for global industrial use.
