S-91802A144 6-32 x 1/4" ASME B18.6.3 Stainless Steel Phillips Oval Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
• Optimized drive engagement through Phillips No. 2 drive design, ensuring efficient installation and reduced cam-out risk
• Enhanced thread reliability with UNC coarse threads and Class 2A fit, providing secure fastening in various materials
• Streamlined assembly process through fully threaded design and standard oval head profile for flush mounting applications
• Long-term compliance assurance meeting ASME B18.6.3 specifications and environmental regulations including RoHS 3 and REACH
• Consistent dimensional accuracy with precise 0.262" head diameter and 1/4" length for uniform performance across applications

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these passivated 18-8 stainless steel oval head screws deliver exceptional performance where corrosion resistance and mechanical integrity are critical. The Phillips drive system with No. 2 size ensures efficient installation in automated assembly lines while minimizing tool slippage. The UNC coarse threading with Class 2A fit provides superior engagement in metals, plastics, and composite materials, reducing the risk of cross-threading in high-volume production. The oval head design creates a finished appearance while the 82° countersink angle ensures proper seating in prepared holes. These machine screws are particularly valuable in electronics enclosures, machinery panels, and automotive components where consistent tensile strength and regulatory compliance are mandatory for product safety and longevity.

Specification Summary & Compliance

This 6-32 x 1/4" oval head screw maintains precise dimensional tolerances with Class 2A thread fit per UNC standards, ensuring consistent performance across manufacturing applications. Manufacturing and quality control adhere to ASME B18.6.3 specifications for dimensional integrity and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations concerning chemical safety, making it suitable for global industrial markets and environmentally conscious manufacturing operations.