S-92790A688 1"-8 x 5 1/2" 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, ideal for harsh chemical and marine environments
- High tensile strength of 75,000 PSI ensures reliable load-bearing capacity for demanding industrial applications
- Rockwell B96 hardness provides excellent durability and resistance to wear and deformation
- Coarse 1"-8 UNC threading with Class 2A fit offers quick assembly and secure fastening in various materials
- External hex drive design allows for easy installation and removal with standard tools
- Partially threaded shank provides optimal grip length for precise clamping force distribution
- ASTM Grade B8M certification guarantees consistent quality and performance in high-temperature service
Professional Applications & Engineering Value
This 316 stainless steel hex head screw delivers exceptional engineering value in corrosive and high-stress environments. The ASTM Grade B8M material maintains its mechanical properties at elevated temperatures, while the coarse UNC threading ensures rapid installation in structural applications. The partially threaded design concentrates clamping force where needed, preventing joint loosening in vibrating machinery. With 75,000 PSI tensile strength and Class 2A thread fit, this fastener provides reliable performance in chemical processing equipment, marine hardware, and petroleum industry applications where corrosion resistance and structural integrity are critical.
Specification Summary & Compliance
This hex head screw features 1"-8 UNC coarse threading with Class 2A thread fit for precise dimensional accuracy. Manufactured to ASTM A193 specifications with ASTM Grade B8M certification, the fastener complies with industry standards for high-temperature service. The inch system measurements ensure compatibility with North American equipment and specifications, while the 316 stainless steel composition meets corrosion resistance requirements for demanding industrial environments.
