S-92790A206 1/2"-13 x 1 1/4" 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
- Exceptional corrosion resistance with 316 Stainless Steel construction, ideal for harsh chemical and marine environments
- High tensile strength of 75,000 psi ensures reliable performance under heavy loads and vibration
- Superior thread engagement with Class 2A fit and coarse UNC threading for faster assembly and reduced cross-threading risk
- Optimal hardness (Rockwell B96) provides excellent wear resistance and durability in demanding applications
- Full threading design offers maximum grip length and versatile fastening options
- External hex drive allows for high-torque installation with standard tools, simplifying maintenance
- ASTM A193 Grade B8M certification guarantees material quality and performance consistency for critical industrial use
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 1/2"-13 UNC hex head screws provide critical solutions where corrosion and high stress are major concerns. The 316 Stainless Steel composition offers superior resistance to chlorides and acidic environments, making them ideal for chemical processing, marine equipment, and offshore installations. The coarse thread design ensures quick assembly and reliable holding power in soft materials or where vibration loosening is a risk. With full threading and external hex drive, they deliver uniform clamping force and enable high-torque installation, reducing assembly time and maintenance costs in structural, piping, and heavy machinery applications.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit per UNC standards, ensuring consistent engagement and interchangeability. Manufactured to ASTM A193 Grade B8M specifications, it meets rigorous material and mechanical property requirements for high-temperature service. The inch system dimensions (1/2"-13 thread, 1 1/4" length) provide standardized compatibility. Compliant with industry standards for heavy-duty fasteners, this product adheres to relevant material and performance specifications for industrial use.
