S-93190A625 3/8"-16 x 1 1/8" 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
- Exceptional corrosion resistance thanks to 316 stainless steel construction, ideal for harsh environments and chemical exposure
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
- Rockwell B70 hardness provides superior durability and resistance to wear and deformation
- Coarse UNC thread with Class 2A fit allows for faster assembly and easier alignment in various materials
- Fully threaded design offers maximum grip and holding power along the entire screw length
- External hex drive and hex head enable high-torque installation with standard tools for secure fastening
- Compliance with major industry standards including ASME B18.2.1, RoHS 3, and REACH ensures safety and regulatory acceptance
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 provides superior resistance to corrosion, pitting, and chemical attack, making it an ideal choice for marine, chemical processing, and outdoor applications. The coarse UNC thread spacing and Class 2A thread fit ensure quick, reliable installation in both metal and composite materials, reducing assembly time while maintaining secure connections. With its fully threaded design and external hex drive, this fastener delivers consistent clamping force and enables high-torque tightening for structural applications, machinery assembly, and heavy equipment where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit tolerances with UNC coarse threading (3/8"-16). It is manufactured to meet ASME B18.2.1 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring both mechanical performance and regulatory acceptance for global industrial use.
