S-91290A418 M8 x 16 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws
Alloy Steel Socket Head 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 hardness (Rockwell C37) provides excellent wear resistance, extending the service life of the screw in demanding environments.
- Black-oxide coating on alloy steel offers enhanced corrosion resistance, protecting against rust and degradation in industrial settings.
- Class 12.9 strength rating guarantees high load-bearing capacity, making it ideal for critical assemblies requiring maximum durability.
- Coarse M8 x 1.25mm thread allows for quick and secure installation, minimizing assembly time while maintaining strong holding power.
- Hex socket drive (6mm) enables easy torque application with standard tools, reducing slippage and improving installation efficiency.
- Compliance with DIN 912/ISO 4762 standards ensures dimensional accuracy and interchangeability, facilitating seamless integration into global projects.
Professional Applications & Engineering Value
This M8 socket head cap screw is engineered to address common industrial challenges, such as vibration-induced loosening and material fatigue. The black-oxide alloy steel construction provides a durable barrier against moisture and chemicals, making it suitable for machinery, automotive, and heavy equipment applications where corrosion resistance is critical. Its Class 12.9 strength and coarse metric thread (M8 x 1.25mm) ensure reliable fastening in high-load scenarios, reducing maintenance needs and downtime. The fully threaded design and precise Class 5g6g thread fit offer consistent clamping force, enhancing structural integrity in assemblies requiring high tensile strength and long-term reliability.
Specification Summary & Compliance
This screw features an M8 x 1.25mm coarse metric thread with a Class 5g6g thread fit for precise dimensional accuracy. It adheres to DIN 912 and ISO 4762 manufacturing standards, ensuring consistent quality and performance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety requirements for industrial use.
