S-91290A426 M8 x 20 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 strength and durability with Class 12.9 rating and 170,000 PSI tensile strength, ideal for high-stress industrial applications.
- Superior corrosion resistance due to the black-oxide finish on alloy steel, extending service life in harsh environments.
- Precise and reliable fastening with M8 coarse thread (1.25mm pitch) and Class 5g6g thread fit, ensuring secure connections and reducing assembly errors.
- Easy installation and high torque capability thanks to the 6mm hex socket drive, allowing for efficient use in confined spaces.
- Full compliance with international standards including DIN 912 and ISO 4762, guaranteeing interchangeability and quality assurance.
- Environmentally safe and regulatory compliant with RoHS 3 and REACH, supporting sustainable and safe industrial practices.
- Consistent performance under heavy loads backed by Rockwell C37 hardness, minimizing wear and maintenance needs.
Professional Applications & Engineering Value
This M8 socket head cap screw is engineered from black-oxide alloy steel to address critical challenges in demanding sectors like machinery, automotive, and heavy equipment. The Class 12.9 strength rating and coarse thread design provide superior clamping force and vibration resistance, preventing loosening in dynamic environments. Its fully threaded M8 x 1.25mm configuration ensures uniform load distribution, while the hex drive enables quick, high-torque assembly with standard tools. Ideal for applications requiring high tensile strength and durability, this screw reduces downtime and enhances structural integrity in industrial fastening systems.
Specification Summary & Compliance
This product features precise metric thread specifications with M8 size, 1.25mm pitch, and Class 5g6g thread fit for accurate tolerance per ISO standards. It adheres to DIN 912/ISO 4762 manufacturing norms, ensuring dimensional consistency and reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial use.
