S-92240A636 3/8"-16 x 3" 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 from 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
- High tensile strength of 80,000 psi ensures reliable, long-lasting fastening under significant load and stress.
- Rockwell B70 hardness provides excellent wear resistance and durability, reducing the risk of stripping or head deformation.
- Coarse UNC threading offers faster installation and superior performance in softer materials or where debris is present.
- External hex drive design allows for high-torque application with standard tools, ensuring a secure and tight fit.
- Class 2A thread fit guarantees consistent, free-spinning assembly and interchangeability for efficient production and maintenance.
- Full threading along the 3" length provides maximum grip and adjustability in a wide range of material thicknesses.
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw is engineered to address critical challenges in industrial fastening. The 18-8 Stainless Steel material offers excellent resistance to oxidation and corrosion, making it a reliable choice for machinery, structural assemblies, and outdoor equipment exposed to moisture and chemicals. The coarse thread and Class 2A fit facilitate quick and reliable installation, reducing assembly time while maintaining high tensile strength for demanding applications. Its external hex drive ensures compatibility with common wrenches, providing a secure, high-torque connection that resists loosening under vibration. This combination of durability, strength, and ease of use delivers long-term value by minimizing maintenance and replacement costs in heavy-duty settings.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC thread with a Class 2A thread fit, ensuring precise dimensional accuracy and interchangeability. It is manufactured in accordance with ASME B18.2.1 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial supply chains.
