S-92198A633 3/8"-16 x 2 1/4" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex 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 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
- High tensile strength of 80,000 psi ensures dependable performance under heavy loads and vibration.
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
- Partially threaded design offers enhanced grip and holding power in demanding applications.
- Coarse UNC thread allows for faster installation and reduced risk of cross-threading.
- External hex drive and hex head enable easy installation and removal with standard tools.
- Class 2A thread fit ensures consistent, reliable fastening with standard mating components.
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw is engineered to address critical industrial challenges, such as structural integrity and environmental exposure. The 18-8 Stainless Steel material provides outstanding corrosion resistance, making it suitable for applications in marine, chemical processing, and outdoor equipment where moisture and chemicals are present. Its partially threaded configuration concentrates clamping force, preventing loosening under dynamic loads. With an external hex drive, it allows for high-torque installation, ensuring secure connections in machinery, construction, and assembly lines. The coarse thread design facilitates quick alignment and reduces assembly time, enhancing productivity in high-volume manufacturing and maintenance operations.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including Class 2A thread fit and UNC coarse thread specifications, ensuring compatibility and reliability. It is manufactured in compliance with ASME B18.2.1 for consistent quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.
