S-90008A831 8-32 x 1/2" ASME B18.3, ASTM F837 18-8 Stainless Steel Socket Head Screws
18-8 Stainless 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
- Superior corrosion resistance with silver-plated 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
- High tensile strength of 70,000 PSI ensures dependable performance under significant mechanical stress and load.
- Precise Class 3A thread fit provides excellent engagement and vibration resistance in critical assemblies.
- Rockwell B70 hardness offers excellent wear resistance and durability, reducing the risk of stripping or damage during installation.
- 9/64" hex drive socket head allows for easy installation and high torque application in confined spaces.
- Fully threaded design ensures consistent holding power along the entire 1/2" length for versatile fastening applications.
- Compliance with ASME B18.3, ASTM F837, RoHS 3, and REACH guarantees product quality, safety, and environmental standards are met.
Professional Applications & Engineering Value
This 8-32 UNC thread socket head cap screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and high-stress demands. The silver-plated 18-8 stainless steel material provides an added layer of protection against oxidation and chemical exposure, making it suitable for applications in marine, chemical processing, and outdoor equipment. The coarse thread spacing and Class 3A thread fit ensure quick assembly and reliable performance in dynamic environments, reducing maintenance needs. Its fully threaded design and high tensile strength make it ideal for securing components in machinery, automotive systems, and precision instruments where durability and consistent clamping force are critical.
Specification Summary & Compliance
This fastener adheres to Class 3A thread fit for precise dimensional accuracy under the UNC thread standard. It is manufactured in accordance with ASME B18.3 and ASTM F837 specifications, ensuring consistent quality and performance. 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 various industrial applications.
