S-92186A642 3/8"-16 x 4 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 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 in harsh environments thanks to 316 stainless steel construction
- High tensile strength of 70,000 psi ensures reliable performance in heavy-duty applications
- Rockwell B70 hardness provides excellent durability and resistance to wear
- External hex drive and hex head design allows for easy installation and high torque application
- Class 2A thread fit offers consistent, reliable assembly with standard nuts
- Coarse UNC thread enables faster installation and reduced cross-threading risk
- Partial threading provides optimal grip and clamping force for specific joint requirements
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw is engineered to solve critical challenges in demanding industrial environments. The 316 stainless steel material delivers exceptional corrosion resistance, making it ideal for applications exposed to chemicals, marine atmospheres, or extreme weather conditions. The coarse thread design ensures quick assembly while minimizing the risk of cross-threading in production environments. With its external hex drive and partially threaded configuration, this fastener provides superior clamping force for structural connections, machinery assembly, and heavy equipment maintenance. The combination of 70,000 psi tensile strength and Rockwell B70 hardness guarantees long-term reliability in high-stress applications where fastener failure is not an option.
Specification Summary & Compliance
This 4-1/2" length hex head screw features 3/8"-16 UNC coarse threads with Class 2A thread fit for precision assembly. Manufactured to ASME B18.2.1 specifications, ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications with strict chemical substance restrictions.
