S-90008A851 8-32 x 3/4" ASME B18.3, ASTM F837 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 silver-plated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precise thread engagement with Class 3A fit and UNC coarse threads ensuring vibration resistance and secure fastening
- Optimized installation efficiency featuring a standard hex socket head and 9/64" drive for easy torque application in confined spaces
- Full-threaded design providing consistent gripping power along the entire 3/4" length for uniform clamping force
- Regulatory compliance assurance meeting ASME B18.3 manufacturing standards for dimensional accuracy and reliability
- Environmental safety compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries
Professional Applications & Engineering Value
Engineered for demanding industrial fastening applications, these socket head cap screws combine 18-8 stainless steel with a silver plating surface treatment to resist galvanic corrosion and chemical exposure in machinery, automotive, and electronics assembly. The UNC coarse threads with Class 3A fit prevent cross-threading while maintaining tight tolerances in high-vibration environments. With a fully threaded shank and hex drive design, they enable uniform stress distribution and easy installation using standard 9/64" hex keys, reducing assembly time and improving maintenance accessibility in confined spaces.
Specification Summary & Compliance
This 8-32 UNC thread screw features precise Class 3A thread fit per ASME B18.3 specifications, ensuring dimensional accuracy and interchangeability. Manufacturing complies with ASME B18.3 standards for socket head cap screws, while material and finish meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming suitability for global industrial supply chains.
