S-99934A440 8-32 x 3/16" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ensuring long-term reliability in harsh industrial environments
• Maximum holding power achieved through Class 3A thread fit precision, preventing loosening under vibration and load
• Enhanced tip performance with silver-coated soft tip providing superior grip and surface protection
• Optimized installation efficiency with 5/64" hex drive design allowing secure tool engagement and consistent torque application
• Exceptional mechanical strength backed by Rockwell B80 hardness rating for reliable performance in heavy-duty applications
• Industry-standard compatibility with UNC coarse threads ensuring seamless integration with existing 8-32 threaded components
• Regulatory compliance assurance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

This 8-32 UNC set screw delivers exceptional engineering value in precision assembly applications where vibration resistance and corrosion protection are critical. The 18-8 Stainless Steel construction combined with Class 3A thread fit ensures zero backlash in machinery components, while the silver tip provides superior surface contact without damaging mating parts. Ideal for industrial equipment, automation systems, and precision instruments, this hex headless set screw solves common challenges of component slippage and environmental degradation. The coarse thread design facilitates quick installation in production environments, making it an optimal choice for high-volume manufacturing operations requiring reliable fastening solutions.

Specification Summary & Compliance

This precision fastener features 8-32 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and holding capability. Manufactured to ASME B18.3 specifications, the set screw maintains exacting tolerances throughout its 3/16" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The combination of Rockwell B80 hardness and precise thread geometry guarantees consistent performance in demanding applications.