S-93445A523 5/16"-18 x 5/16" 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
- Exceptional vibration resistance through serrated locking design that prevents loosening under dynamic loads
- Precise torque transmission with 5/32" hex drive ensuring secure installation without head protrusion
- Optimal surface contact from cup tip design that minimizes component damage while maximizing holding power
- Reliable thread engagement with Class 3A thread fit providing tight tolerances for critical applications
- Enhanced mechanical strength from Rockwell B80 hardness that maintains integrity under high stress
- Industry-standard compatibility with UNC coarse threads ensuring easy replacement and interchangeability
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this 5/16"-18 UNC hex headless set screw delivers exceptional performance in machinery assembly, automotive components, and precision equipment. The 18-8 stainless steel construction provides excellent corrosion resistance while maintaining structural integrity in challenging environments. The combination of serrated locking and cup tip design addresses common vibration-induced loosening issues, ensuring permanent component positioning without damaging secured surfaces. With Class 3A thread fit precision and coarse thread spacing, installation is both secure and efficient, reducing assembly time while providing reliable, long-term fastening solutions for OEM and maintenance applications.
Specification Summary & Compliance
This set screw features precision UNC coarse threads with Class 3A thread fit for superior engagement and dimensional accuracy. Manufactured to 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) environmental regulations, making it suitable for global industrial applications requiring strict regulatory adherence.
