S-92790A684 1"-8 x 4 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
- Superior corrosion resistance with 316 stainless steel construction for extended service life in harsh environments
- Exceptional mechanical strength with 75,000 psi tensile strength and Rockwell B96 hardness for heavy-duty applications
- Reliable fastening performance through Class 2A thread fit ensuring precise engagement and vibration resistance
- Optimized load distribution with 2" grip length providing enhanced clamping force and joint stability
- Quick installation efficiency featuring coarse UNC threading and external hex drive for rapid assembly
- Industry-standard compliance meeting ASTM A193 Grade B8M specifications for quality assurance
- Versatile partial threading allowing flexibility in application where unthreaded shank strength is required
Professional Applications & Engineering Value
This 316 stainless steel hex head screw delivers critical performance advantages in demanding industrial environments where corrosion resistance and structural integrity are paramount. The ASTM A193 Grade B8M certification ensures consistent material properties capable of withstanding chemical exposure, high temperatures, and mechanical stress. Engineered with 1"-8 UNC coarse threading and Class 2A fit, it provides rapid installation while maintaining precise thread engagement in heavy machinery, structural frameworks, and processing equipment. The partially threaded design with substantial 2" grip length offers superior resistance to shear forces and vibration loosening, making it ideal for bolted connections requiring both clamping force and shank strength in chemical processing, marine, and offshore applications.
Specification Summary & Compliance
This hex head screw features inch system dimensions including 1"-8 UNC coarse thread with Class 2A fit tolerance, 2¼" thread length, and 4¼" total length. Manufactured to ASTM A193 Grade B8M specifications with 75,000 psi tensile strength and Rockwell B96 hardness. The fastener complies with industry standards for dimensional accuracy and material properties, suitable for applications requiring corrosion-resistant 316 stainless steel fasteners meeting recognized engineering specifications.
