S-90669A346 10-32 x 3/4" 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
• Precise, reliable thread engagement through Class 3A thread fit, minimizing loosening in high-vibration applications
• Damage-free fastening thanks to the integrated brass soft tip, protecting costly components from marring
• High-strength performance with Rockwell B80 hardness, ensuring durability under mechanical stress
• Secure, flush installation enabled by the headless hex design, perfect for confined spaces
• Consistent torque application via the 3/32" hex drive, providing reliable assembly control
• Environmental and safety compliance meeting RoHS 3 and REACH regulations for global industrial use

Professional Applications & Engineering Value

This 10-32 UNF set screw delivers exceptional engineering value in precision assembly applications where component security and surface protection are critical. The 18-8 stainless steel construction provides excellent corrosion resistance for machinery operating in demanding environments, while the fine UNF threads with Class 3A fit ensure maximum holding power in high-vibration systems. The integrated brass soft tip prevents damage to expensive shafts and rotating components, making it ideal for precision equipment, automotive assemblies, and industrial machinery where mar-free fastening is essential. The headless hex design allows for flush mounting in space-constrained applications, while the standardized 3/32" drive ensures compatibility with common industrial tools.

Specification Summary & Compliance

This set screw features precision 10-32 UNF fine threads with Class 3A thread fit for superior dimensional accuracy. Manufacturing complies with ASME B18.3 standards for consistent quality and performance. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations for environmental safety and restricted substance control.