S-93190A638 3/8"-16 x 3 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
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, long-lasting fastening for heavy-duty applications
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Fully threaded UNC coarse spacing allows for faster installation and superior grip in a wide range of materials
- Class 2A thread fit offers consistent, reliable engagement for simplified assembly and interchangeability
- External hex drive design enables high-torque installation with standard tools, reducing assembly time
- Compliance with major industry standards including ASME B18.2.1 ensures quality and reliability in professional applications
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw in 316 stainless steel is engineered to solve critical challenges in demanding industrial environments. Its exceptional corrosion resistance makes it ideal for marine, chemical processing, and food industry applications where exposure to moisture and corrosive agents is common. The combination of 70,000 psi tensile strength and Rockwell B70 hardness provides reliable performance in structural applications, machinery assembly, and heavy equipment where vibration and dynamic loads are concerns. The fully threaded coarse spacing design ensures maximum holding power while facilitating quicker installation in both metal and composite materials, reducing labor costs and improving project efficiency for industrial contractors and maintenance teams.
Specification Summary & Compliance
This hex head screw features precision 3/8"-16 UNC threads with Class 2A fit tolerance for consistent performance. Manufactured to ASME B18.2.1 specifications, it ensures 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 use in regulated industries and international markets.
