S-92240A633 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 industrial environments
- Exceptional mechanical strength delivering 80,000 PSI tensile strength for heavy-duty load-bearing applications
- Precise Class 2A thread fit ensures smooth assembly and reliable fastening in UNC coarse thread applications
- Full threading design provides maximum grip length and uniform stress distribution across the entire fastener
- External hex drive compatibility allows for high-torque installation using standard industrial tools
- Rockwell B70 hardness rating maintains structural integrity under repeated stress and vibration
- Regulatory compliance assurance with ASME B18.2.1 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw delivers critical performance advantages in demanding industrial settings where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition provides excellent protection against rust and chemical degradation, making it suitable for outdoor equipment, marine applications, and chemical processing facilities. The coarse thread spacing combined with Class 2A thread fit ensures rapid assembly while maintaining secure fastening in vibration-prone environments. With fully threaded construction and 80,000 PSI tensile strength, this external hex drive fastener distributes clamping forces evenly, preventing joint failure in structural assemblies, heavy machinery, and construction applications where reliability cannot be compromised.
Specification Summary & Compliance
This hex head screw features precision 3/8"-16 UNC coarse threads with Class 2A thread fit tolerances, ensuring consistent mating with corresponding nuts and threaded components. Manufacturing complies with ASME B18.2.1 dimensional standards for hex head fasteners. The product meets environmental compliance requirements including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for global industrial supply chains and environmentally conscious manufacturing operations.
