S-92186A992 1 1/2"-6 x 8 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-strength performance with a 70,000 psi tensile strength for demanding industrial applications
- Exceptional durability and wear resistance ensured by a Rockwell B70 hardness rating
- Reliable and easy installation with a coarse 1 1/2"-6 UNC thread and external hex drive for high torque application
- Precise thread fit with Class 2A tolerance for consistent, secure fastening and reduced risk of cross-threading
- Versatile partial threading design allows for unthreaded shank strength where needed
- Compliance with major industry standards including ASME B18.2.1, ensuring quality and interchangeability
Professional Applications & Engineering Value
This heavy-duty hex head screw is engineered to solve critical challenges in industrial and marine settings. The 316 Stainless Steel material provides outstanding resistance to corrosion from chemicals, saltwater, and extreme weather, significantly extending service life in aggressive environments. The coarse UNC thread and external hex drive facilitate quick, high-torque assembly and disassembly, even in high-vibration applications, reducing installation time and maintenance costs. Its partially threaded design offers a strong, unthreaded shank section that is ideal for applications requiring shear strength, making it a reliable choice for structural connections, heavy machinery, and infrastructure projects where failure is not an option.
Specification Summary & Compliance
This screw features a 1 1/2"-6 UNC coarse thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in accordance with ASME B18.2.1 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and safe for use in regulated industries.
