S-91772A200 8-32 x 9/16" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional holding power from 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term fastening
• Effortless installation with Phillips No. 2 drive and fully threaded UNC coarse thread design
• Precise thread engagement ensured by Class 2A thread fit, reducing cross-threading risks
• Broad compatibility with standard pan head profile meeting ASME B18.6.3 specifications
• Environmental compliance with RoHS 3 and REACH regulations for safe, sustainable manufacturing
• Optimized head design with 0.322" diameter providing secure contact surface without protruding

Professional Applications & Engineering Value

These 8-32 pan head Phillips screws deliver critical performance in demanding applications where corrosion resistance and mechanical strength are paramount. The passivated 18-8 stainless steel construction prevents oxidation in humid or chemical-exposed environments, while the UNC coarse thread with Class 2A fit ensures rapid installation and vibration resistance in assembly lines, electrical enclosures, and machinery. The combination of 70,000 psi tensile strength and fully threaded design provides maximum clamp load distribution, eliminating joint failure in automotive, aerospace, and industrial equipment where reliability cannot be compromised.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precision engagement. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. Features 8-32 UNC coarse thread with 0.164" diameter and 9/16" length, ensuring dimensional consistency across industrial applications.