S-91239A813 M6 x 15 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 tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance from the black-oxide coating on alloy steel extends service life in harsh industrial environments.
- High hardness rating of Rockwell C39 provides excellent wear resistance and durability for repeated use.
- Full threading with Class 6g fit offers consistent engagement and secure fastening in coarse-threaded metric assemblies.
- 4 mm hex drive design allows for easy installation and removal with standard tools, improving assembly efficiency.
- Compliance with ISO 7380 guarantees dimensional accuracy and interchangeability in global engineering projects.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for international supply chains.
Professional Applications & Engineering Value
This M6 x 1 mm Class 12.9 black-oxide alloy steel rounded head hex screw is engineered to address critical challenges in heavy-duty industrial settings. The high-strength alloy steel and black-oxide surface treatment provide robust protection against corrosion and mechanical stress, making it ideal for applications in machinery, automotive systems, and structural assemblies where vibration and load are concerns. With a coarse thread pitch and fully threaded design, it ensures quick installation and strong holding power in metals and composites. The button head profile and hex drive facilitate compact spaces and tool accessibility, reducing assembly time while maintaining ISO 7380 standards for precision and reliability in metric fastening solutions.
Specification Summary & Compliance
This screw features precise M6 x 1 mm metric threading with a Class 6g fit for standard tolerance, ensuring consistent performance. It adheres to ISO 7380 manufacturing specifications for dimensional accuracy and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, supporting sustainable and safe industrial use.
