S-92198A734 1/2"-13 x 5 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 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
- Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Superior load-bearing capacity with 80,000 psi tensile strength for demanding structural applications
- Reliable thread engagement through UNC coarse threading and Class 2A fit, ensuring secure fastening
- Optimized torque transmission with external hex drive and 3/4" head width for easy installation
- Enhanced durability with Rockwell B70 hardness, resisting wear and deformation under stress
- Versatile partial threading allowing unthreaded shank for precise clamping in assembled components
- Regulatory compliance meeting ASME B18.2.1, RoHS 3, and REACH standards for global industrial use
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 18-8 Stainless Steel hex head screw addresses critical challenges in machinery assembly, structural framing, and equipment manufacturing. The 1/2"-13 UNC coarse thread design provides rapid installation and vibration resistance, while the partially threaded configuration prevents thread damage in through-holes and distributes shear loads effectively. With 80,000 psi tensile strength and Rockwell B70 hardness, it maintains integrity under dynamic loads and corrosive conditions, reducing maintenance frequency in industrial hex screw applications. The external hex drive ensures high-torque capability for secure connections in construction, automotive, and marine sectors where reliability is paramount.
Specification Summary & Compliance
This 5 1/2" length hex head screw features Class 2A thread fit per UNC standards, ensuring precise dimensional accuracy and interchangeability. Manufacturing adheres to ASME B18.2.1 specifications for consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial components.
