S-92198A973 1 1/2"-6 x 7" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Secure and easy installation using standard external hex drive and coarse UNC threads for quick assembly
• Optimized partial threading provides precise clamping control and reduces material usage without compromising strength
• Precise Class 2A thread fit ensures consistent engagement and reduces the risk of cross-threading during installation
• Heavy-duty 7" length accommodates thick materials and structural applications requiring extended reach
• Compliance with industry standards including ASME B18.2.1 for dimensional accuracy and reliability

Professional Applications & Engineering Value

This heavy-duty hex head screw is engineered to address critical challenges in industrial fastening applications where corrosion resistance and high tensile strength are paramount. The 18-8 Stainless Steel material provides excellent durability against moisture, chemicals, and environmental exposure, making it suitable for construction, machinery assembly, and marine applications. The coarse UNC thread design ensures rapid installation and reliable performance in materials where fine threads might strip or fail. With its partially threaded configuration, this screw offers superior clamping force control while minimizing weight and material costs. The external hex drive allows for high-torque application using standard tools, reducing installation time and improving workplace efficiency in demanding industrial settings.

Specification Summary & Compliance

This 1 1/2"-6 UNC hex head screw features precise Class 2A thread fit according to ASME B18.2.1 specifications, ensuring dimensional accuracy and interchangeability. The manufacturing process adheres to strict quality controls for thread spacing and length tolerance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications without hazardous substance restrictions.