S-92778A114 8-32 x 3/8" ASME B18.3 Set Screws
Set 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 industrial environments
- Maximum holding power achieved through Class 3A thread fit for secure, vibration-resistant fastening
- Enhanced durability with Rockwell B80 hardness maintaining performance under repeated use
- Precise positioning via oval tip design that minimizes component surface damage during installation
- Space-saving installation with headless design allowing flush mounting in confined spaces
- Reliable torque transmission through 5/64" hex drive preventing tool slippage during tightening
- Industry-standard compatibility with UNC coarse threads ensuring easy integration with existing components
Professional Applications & Engineering Value
This 8-32 UNC Class 3A set screw delivers exceptional engineering value in demanding industrial applications where vibration resistance and corrosion protection are critical. The 18-8 stainless steel construction combined with Rockwell B80 hardness ensures long-term reliability in machinery, automotive assemblies, and precision equipment. The headless design with hex drive allows for compact installations while maintaining high torque capability, and the oval tip provides superior gripping action without damaging shaft surfaces. Engineered to ASME B18.3 standards, these set screws solve common industrial challenges of loosening under dynamic loads while offering RoHS 3 and REACH compliance for global manufacturing requirements.
Specification Summary & Compliance
This precision fastener features 8-32 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and engagement. Manufactured to exact ASME B18.3 specifications with 3/8" length and 0.164" thread diameter. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors. The right-hand thread direction and 5/64" hex drive provide standardized installation compatibility.
