S-92196A231 4-48 x 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and extended service life.
- Precise and secure fastening ensured by the Class 3A thread fit, minimizing the risk of loosening under vibration.
- High tensile strength of 70,000 psi provides reliable performance in demanding mechanical applications.
- Compact, low-profile socket head design allows for installation in confined spaces with standard hex tools.
- Fine UNF thread spacing offers improved adjustment precision and superior holding power compared to coarse threads.
- Full threading along the 3/4" length enables versatile positioning and a consistent grip along the entire fastener.
- Compliance with major industry standards including ASME B18.3, ensuring quality, reliability, and interchangeability.
Professional Applications & Engineering Value
This 4-48 UNF Socket Head Cap Screw is engineered for precision assemblies where reliability is non-negotiable. The 18-8 Stainless Steel material provides excellent resistance to oxidation and corrosion, making it suitable for use in machinery, automotive subsystems, and electronic enclosures exposed to moisture or chemicals. The fine thread spacing and Class 3A thread fit deliver superior clamp load distribution and vibration resistance, critical in dynamic load applications. The hex socket drive design allows for high torque application with a compact head profile, solving space constraints in densely packed equipment. These features make it an ideal fully threaded fastener for securing critical components in aerospace, medical devices, and precision instrumentation, ensuring long-term operational integrity.
Specification Summary & Compliance
This socket head cap screw features a 4-48 UNF thread size with a Class 3A thread fit for precise dimensional accuracy. It is manufactured to meet ASME B18.3 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and commercial applications.
