S-91290A369 M12 x 190 mm DIN 912, ISO 4762, ISO 898-1 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 durability with Class 12.9 alloy steel construction, ensuring reliable performance in high-stress applications.
- Superior corrosion resistance from the black-oxide coating, extending service life in harsh industrial environments.
- High tensile strength of 170,000 psi and Rockwell C37 hardness for secure, long-lasting fastening under heavy loads.
- Precise hex drive (10 mm) allows for easy installation and removal with standard tools, reducing assembly time.
- Optimized thread design with coarse pitch (1.75 mm) and Class 6g fit for quick engagement and vibration resistance.
- Partially threaded shank provides focused clamping force, minimizing the risk of thread damage in dynamic applications.
- Compliance with DIN 912, ISO 4762, and ISO 898-1 ensures consistent quality and interchangeability in global projects.
Professional Applications & Engineering Value
This M12 socket head cap screw is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and corrosion in demanding environments. Made from Class 12.9 alloy steel with a black-oxide surface treatment, it offers robust protection against wear and chemical exposure, making it ideal for machinery, automotive assemblies, and structural frameworks. The coarse metric thread and partially threaded design enhance grip and distribute stress efficiently, reducing the need for frequent maintenance. By meeting stringent standards like DIN 912 and ISO 4762, it delivers reliable performance in high-strength fastener applications, ensuring safety and efficiency in engineering projects.
Specification Summary & Compliance
This product features precise Class 6g thread fit and ISO metric coarse thread specifications, with a minimum thread length of 35 mm and overall length of 190 mm. It complies with DIN 912 (equivalent to ISO 4762) and ISO 898-1 for mechanical properties, alongside adherence to RoHS 3 and REACH environmental regulations, ensuring safe and sustainable use in industrial operations.
