S-90696A223 1/2"-13 x 4 3/4" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket 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 environments and reducing replacement frequency.
- Superior strength for demanding applications, offering a high 70,000 psi tensile strength and Rockwell B70 hardness to withstand heavy loads.
- Reliable and precise fit with Class 3A thread fit and UNC coarse threads, ensuring secure fastening and easy assembly.
- Optimized for high-torque applications featuring a 3/8" hex drive and standard socket head profile for secure tool engagement and reduced stripping risk.
- Versatile partial threading on a 4 3/4" length provides a non-threaded shank for precise clamping and alignment in assemblies.
- Guaranteed dimensional consistency and interchangeability as it is manufactured to meet the rigorous ASME B18.3 standard.
- Safe for regulated industries with compliance to RoHS 3 and REACH, ensuring the use of environmentally acceptable substances.
Professional Applications & Engineering Value
This Socket Head Cap Screw is engineered to solve critical challenges in industrial settings. The 18-8 Stainless Steel material provides excellent resistance to corrosion and oxidation, making it ideal for applications in marine, chemical processing, and food equipment where moisture and chemicals are present. The 1/2"-13 UNC coarse thread and Class 3A fit offer superior vibration resistance and faster assembly in heavy machinery, automotive frames, and structural steel connections. The combination of high tensile strength and a 3/8" hex drive allows for high clamp load retention and efficient installation with standard tools, reducing downtime and maintenance costs in demanding engineering projects.
Specification Summary & Compliance
This fastener features a 1/2"-13 UNC coarse thread with a Class 3A thread fit for precision and strength. It is manufactured in accordance with ASME B18.3 specifications, ensuring dimensional accuracy and performance reliability. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for use in environmentally conscious industries.
