S-92311A414 7/8"-9 x 2 1/2" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Maximum holding power ensured by Class 3A thread fit for precise, vibration-resistant assemblies
• High-strength performance with Rockwell B80 hardness providing excellent durability under load
• Secure, flush mounting through headless design and cup tip for permanent, tamper-resistant positioning
• Easy installation and removal with 1/2" hex drive, compatible with standard industrial tools
• Reliable coarse threading (UNC) for quick engagement and reduced cross-threading risks
• Industry-standard compliance meeting ASME B18.3 specifications for consistent quality and interchangeability

Professional Applications & Engineering Value

This 7/8"-9 UNC Class 3A hex headless set screw delivers critical engineering solutions for permanent component positioning in demanding applications. The 18-8 stainless steel material provides exceptional corrosion resistance, making it suitable for machinery, automotive, and marine environments where moisture and chemicals are present. The headless design with cup tip creates flush, tamper-resistant installations that maintain alignment under vibration. With coarse thread spacing and Class 3A thread fit, it ensures rapid assembly while preventing loosening in high-stress industrial equipment. The Rockwell B80 hardness offers reliable strength for heavy-duty clamping applications without compromising the corrosion-resistant properties.

Specification Summary & Compliance

This set screw features precision UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and engagement. Manufactured to ASME B18.3 standards ensuring consistent quality and performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for safe industrial use worldwide.