S-93190A751 9/16"-12 x 1 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
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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 thanks to 316 stainless steel construction, ideal for harsh industrial and marine environments
- Exceptional mechanical strength with a 70,000 psi tensile strength and Rockwell B70 hardness for reliable, heavy-duty load-bearing
- Effortless installation and removal with a standard 13/16" external hex head design, compatible with common tools
- Optimized thread engagement from the coarse UNC thread and Class 2A fit, ensuring secure fastening and vibration resistance
- Maximum grip and holding power provided by the fully threaded 1 1/2" length for consistent performance across the entire shank
- Guaranteed dimensional accuracy and interchangeability by conforming to the rigorous ASME B18.2.1 standard
- Safe for regulated applications with full compliance to RoHS 3 and REACH environmental directives
Professional Applications & Engineering Value
Engineered for demanding environments, this 9/16"-12 UNC hex head screw in 316 stainless steel provides a critical defense against corrosion and chemical exposure, making it indispensable in chemical processing, marine equipment, and offshore structures. The coarse thread design and Class 2A thread fit enable rapid assembly and superior resistance to loosening under dynamic loads and vibration, a common challenge in machinery and heavy equipment. Its fully threaded body ensures uniform stress distribution and maximum clamping force over the entire 1 1/2" length, delivering reliable performance in structural connections and high-stress assemblies where failure is not an option.
Specification Summary & Compliance
This fastener features a 9/16"-12 UNC thread with a Class 2A tolerance for consistent fit and performance. Manufacturing and dimensional specifications strictly adhere to the ASME B18.2.1 standard. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets current environmental and safety requirements for industrial use.
