S-91239A610 M12 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 durability with Class 10.9 alloy steel construction, providing reliable performance in high-stress applications
- Superior corrosion resistance from the black-oxide coating, extending service life in demanding industrial environments
- Optimal torque transmission through the 8mm hex drive design, preventing stripping during installation
- Enhanced load distribution with the rounded button head profile, reducing surface pressure and material stress
- Quick installation efficiency with coarse 1.75mm thread pitch, saving assembly time in production settings
- Precise thread engagement with Class 6g fit tolerance, ensuring secure fastening and vibration resistance
- Maximum thread coverage through full threading along the 16mm length, providing superior holding power
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these M12 metric screws with Class 10.9 strength rating and black-oxide alloy steel construction address critical engineering challenges in machinery assembly, structural frameworks, and heavy equipment manufacturing. The fully threaded design with coarse 1.75mm pitch ensures rapid installation while maintaining 140,000 psi tensile strength for load-bearing applications. The hex button head profile combines aesthetic appeal with functional torque transmission, while the Rockwell C32 hardness provides excellent wear resistance against repeated stress cycles. Ideal for automotive, construction, and industrial machinery where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
Manufactured to ISO 7380 standards with Class 6g thread fit tolerance for precise dimensional accuracy. The metric screw features M12x1.75mm coarse threading and 16mm length with full threading. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The Class 10.9 strength grade certification guarantees consistent performance meeting international fastener specifications.
