S-91502A147 M5 x 18 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 corrosion resistance from the blue-dyed zinc plating extends service life in harsh industrial environments.
- High hardness rating (Rockwell C37) provides excellent wear resistance and maintains thread integrity under repeated use.
- Precision Class 5g6g thread fit guarantees smooth assembly and secure fastening, minimizing play and vibration loosening.
- Hex socket drive design allows for high torque application and easy installation in confined spaces.
- Fully threaded shank offers consistent clamping force along the entire length for versatile mounting options.
- Compliance with DIN 912/ISO 4762 standards ensures dimensional accuracy and interchangeability with other metric components.
Professional Applications & Engineering Value
This M5 socket head cap screw is engineered from alloy steel and heat-treated to Class 12.9, making it ideal for demanding applications where failure is not an option. The coarse thread (0.8mm pitch) facilitates quick assembly and provides strong holding power in materials like steel and cast iron. Its blue-dyed zinc-plated finish not only offers corrosion resistance but also allows for easy visual identification in complex assemblies. Commonly used in machinery, automotive systems, and heavy equipment, this fully threaded fastener delivers reliable performance in high-vibration environments, ensuring long-term joint integrity and reducing maintenance downtime.
Specification Summary & Compliance
This socket head cap screw features M5 x 0.8mm coarse threads with a Class 5g6g thread fit per ISO metric standards, ensuring precise engagement. It is manufactured to meet DIN 912 and ISO 4762 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for use in various industrial and consumer applications.
