S-92196A315 1/4"-28 x 3/8" 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 long-term reliability.
- Superior thread precision with Class 3A fit for tight, secure fastening and reduced risk of cross-threading in critical assemblies.
- High tensile strength of 70,000 psi ensures reliable performance under significant mechanical stress and vibration.
- Fine UNF thread design provides enhanced clamping force and improved adjustment accuracy in precision applications.
- Standard hex socket drive allows for easy installation with common tools, minimizing slippage and tool wear.
- Full threading along the 3/8" length offers maximum grip and versatility in various material thicknesses.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 18-8 stainless steel socket head cap screws address common challenges such as corrosion-induced failure and thread stripping. The Class 3A UNF fine thread ensures precise engagement in materials like aluminum or soft alloys, reducing the risk of thread damage during repeated assembly. With a Rockwell B70 hardness and 70,000 psi tensile strength, they withstand high vibration and load in machinery, automotive, and aerospace applications. The hex socket drive facilitates installation in confined spaces, while the fully threaded design provides consistent clamping force, making them ideal for precision equipment and critical structural fastening where reliability is paramount.
Specification Summary & Compliance
This socket head cap screw features a 1/4"-28 UNF fine thread with Class 3A fit, ensuring high precision and tight tolerances. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety. The screw has a length of 3/8", 3/16" hex drive, and is fully threaded for consistent performance across applications.
