S-92655A615 1/2"-13 x 3 1/4" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
18-8 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 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 75,000 psi ensures reliable performance under heavy loads and stress
- Precise Class 2A thread fit provides smooth installation and secure fastening in assembly operations
- Partially threaded design offers optimal grip length control for consistent clamping force
- Rockwell B100 hardness delivers excellent durability and resistance to wear over time
- Coarse UNC threading enables quick assembly and disassembly, reducing labor time
- External hex drive compatibility allows for standard tool usage and easy torque application
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these Grade B8 stainless steel hex head screws address critical challenges in machinery assembly, structural frameworks, and high-temperature applications. The 18-8 stainless steel material provides superior corrosion resistance, reducing maintenance costs in corrosive environments like chemical processing or marine installations. With a partially threaded design and coarse UNC threads, these fasteners ensure rapid, secure installations while minimizing cross-threading risks. The external hex drive facilitates efficient torque transfer, making them ideal for heavy-duty equipment, pressure vessels, and piping systems where reliability under stress is paramount. Their compliance with ASTM A193 standards guarantees consistent quality for critical engineering projects.
Specification Summary & Compliance
This 1/2"-13 UNC hex head screw features precise Class 2A thread fit per inch system standards, ensuring dimensional accuracy and interchangeability. Manufactured to meet ASTM A193 specifications for high-temperature service, it complies with industry requirements for material integrity and performance. The fastener's construction from 18-8 stainless steel aligns with RoHS and REACH environmental directives, providing a safe, durable solution for various industrial applications.
