S-90604A196 8-32 x 5/8" ASME B18.6.3 Stainless Steel Pan Head Combination Phillips/Slotted Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Superior mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, long-lasting fastening
• Dual-drive convenience featuring both Phillips and slotted drive options (No. 2 size) for flexible installation and removal
• Precise thread engagement with UNC coarse threads and Class 2A fit ensuring secure connections and reduced cross-threading risk
• Full-threaded design providing maximum grip length and uniform load distribution across the entire fastener
• Rounded pan head profile offering a low-profile, aesthetically pleasing finish while preventing surface damage
• Regulatory compliance meeting ASME B18.6.3 manufacturing standards and environmental regulations (RoHS 3, REACH)

Professional Applications & Engineering Value

These 18-8 stainless steel rounded head screws deliver critical performance advantages in demanding industrial settings. The combination of passivated finish and stainless steel material provides exceptional protection against corrosion, making them ideal for applications exposed to moisture, chemicals, or outdoor elements. The UNC coarse threads and Class 2A thread fit ensure quick installation and reliable fastening in various materials, while the dual Phillips/slotted drive offers installation flexibility for different tooling requirements. With 100,000 psi tensile strength and full threading, these screws maintain structural integrity under heavy loads, making them suitable for machinery assembly, electrical enclosures, and industrial equipment where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This 8-32 x 5/8" rounded head screw features precision UNC coarse threads with Class 2A thread fit tolerance for consistent performance. Manufactured in compliance with ASME B18.6.3 specifications, ensuring dimensional accuracy and mechanical properties. The product meets environmental standards including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) requirements, confirming its suitability for regulated industries and international markets.