S-91239A232 M5 x 16 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 strength and reliability with Class 10.9 grade, supporting heavy-duty applications and reducing failure risks under high stress.
- Superior corrosion resistance thanks to the black-oxide coating on alloy steel, extending service life in harsh industrial environments.
- Effortless installation and removal with a hex drive design, minimizing tool slippage and speeding up assembly processes.
- Secure and precise fastening due to the fully threaded M5 coarse pitch and Class 6g fit, ensuring tight connections in various materials.
- Enhanced durability and wear resistance from Rockwell C32 hardness, maintaining performance over repeated use.
- Broad compatibility and compliance with ISO 7380, RoHS 3, and REACH standards, meeting global regulatory and safety requirements.
- Versatile rounded button head profile that provides a low-profile finish, reducing snagging and improving aesthetics in assembled products.
Professional Applications & Engineering Value
This M5 button head screw is engineered to address common industrial challenges such as vibration loosening and environmental degradation. The black-oxide alloy steel construction offers excellent protection against rust and corrosion, making it ideal for machinery, automotive assemblies, and outdoor equipment where exposure to moisture or chemicals is a concern. The hex drive and fully threaded coarse pitch design enable quick, secure fastening with standard tools, reducing installation time and labor costs. With a tensile strength of 140,000 psi and compliance with ISO 7380, it ensures reliable performance in high-stress applications, from structural frameworks to precision engineering projects, enhancing overall system integrity and longevity.
Specification Summary & Compliance
This fastener features precise metric coarse threading (M5 x 0.8 mm) with a Class 6g thread fit for consistent engagement and tolerance. It adheres to ISO 7380 manufacturing standards, ensuring dimensional accuracy and interoperability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for hazardous substance restrictions, supporting sustainable and safe industrial use.
