S-92790A260 1/2"-13 x 4" ASTM A193 Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
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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
- Superior corrosion resistance in harsh environments thanks to 316 Stainless Steel construction
- Exceptional mechanical strength with 75,000 psi tensile strength for heavy-duty load-bearing applications
- Reliable thread engagement ensured by Class 2A thread fit and coarse UNC threading for easier assembly
- Optimized for high-stress applications with ASTM Grade B8M certification and Rockwell B96 hardness
- Secure external hex drive provides excellent torque transmission and prevents stripping during installation
- Versatile partial threading allows for precise clamping force control across the 2¾" grip length
- Industry-standard compliance with ASTM A193 specifications for guaranteed quality and performance
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 1/2"-13 UNC hex head screws deliver critical performance where corrosion resistance and structural integrity are paramount. The 316 stainless steel composition provides exceptional protection against chemical exposure and marine conditions, while the ASTM Grade B8M certification ensures consistent performance in high-temperature applications. The coarse thread design and partial threading configuration enable rapid assembly and precise tension distribution across the 2¾" grip length, making these heavy-duty hex screws ideal for structural connections, pressure vessels, and chemical processing equipment where vibration resistance and long-term reliability are essential.
Specification Summary & Compliance
These 4" length hex head screws feature 1/2"-13 UNC coarse threads with Class 2A thread fit for standard industrial applications. Manufactured to ASTM A193 specifications with ASTM Grade B8M certification, they deliver consistent dimensional accuracy and mechanical properties. The external hex drive and right-hand thread configuration comply with industry standards for compatibility with common installation tools. Material composition meets relevant industry regulations for corrosion-resistant fasteners in critical applications.
