S-92198A967 1 1/2"-6 x 5 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 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 with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- High tensile strength of 80,000 psi ensures reliable performance in heavy-duty applications
- Rockwell B70 hardness provides superior durability and resistance to wear
- Coarse UNC threading offers faster assembly and reduced cross-threading risk
- Class 2A thread fit guarantees precise, consistent engagement with standard nuts
- External hex drive design allows for high-torque installation with common tools
- Partial threading optimizes grip length for secure fastening in structural applications
Professional Applications & Engineering Value
This heavy-duty hex head screw delivers critical performance in demanding industrial settings where corrosion resistance and structural integrity are paramount. The 18-8 Stainless Steel material provides excellent protection against rust and chemical exposure, making it suitable for marine, chemical processing, and outdoor infrastructure applications. The coarse UNC thread design ensures quick, reliable installation even in challenging conditions, while the partial threading concentrates clamping force where it's needed most. With its external hex drive and substantial head dimensions, this fastener accommodates high-torque applications in construction machinery, heavy equipment assembly, and structural steel connections where vibration resistance and long-term reliability are essential.
Specification Summary & Compliance
This 1 1/2"-6 UNC hex head screw features Class 2A thread fit for precise dimensional accuracy and consistent performance. Manufactured to ASME B18.2.1 specifications, it ensures interchangeability and reliability in industrial applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances. With a thread diameter of 1.5", minimum thread length of 3 1/4", and overall length of 5 1/2", this inch-system fastener meets rigorous quality standards for industrial use.
