S-91773A825 10-32 x 1/4" ASME B18.6.3 Stainless Steel Round Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for long-lasting performance in harsh environments
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, high-stress applications
• Precision thread engagement through Class 2A fit and fine UNF threading ensures secure fastening and vibration resistance
• Optimized drive efficiency with Phillips No. 2 drive style providing excellent torque transfer and installation control
• Enhanced assembly versatility with fully threaded design allowing for adjustable positioning and maximum grip length
• Streamlined head profile with rounded design reducing snagging and providing a clean, professional appearance
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

These 10-32 UNF rounded head Phillips screws deliver critical engineering value in applications where corrosion resistance and mechanical reliability are paramount. The combination of 18-8 stainless steel material with passivated finish creates a robust barrier against oxidation and chemical exposure, making these fasteners ideal for marine equipment, food processing machinery, and outdoor industrial applications. The fine thread configuration and Class 2A fit provide superior vibration resistance in dynamic assemblies, while the fully threaded design ensures maximum engagement in thin materials and blind holes. These industrial fasteners solve common challenges of fastener failure, material degradation, and assembly inconsistency across multiple sectors including electronics enclosures, precision instrumentation, and automotive components.

Specification Summary & Compliance

This 10-32 UNF screw features precision Class 2A thread fit with fine thread spacing, manufactured to exacting dimensional standards. The fastener complies with ASME B18.6.3 mechanical and dimensional specifications, ensuring interchangeability and performance reliability. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming the absence of restricted substances. The 1/4" length and fully threaded construction maintain consistent performance across the entire fastener engagement area.