S-91735A196 8-32 x 5/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• Enhanced durability and strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable performance under stress
• Secure and efficient installation with No. 2 Phillips drive and fully threaded design for maximum grip and reduced assembly time
• Precise thread engagement with Class 2A thread fit and UNC coarse threads ensuring consistent fastening in various materials
• Long-lasting surface protection through passivated finish that increases corrosion resistance and extends service life
• Broad industrial compliance meeting ASME B18.6.3 standards for dimensional accuracy and RoHS 3/REACH regulations for environmental safety
• Optimized head design with rounded pan profile providing a finished appearance while distributing clamping force effectively

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this 8-32 UNC 5/8" 316 stainless steel rounded head screw delivers exceptional performance where corrosion resistance is critical. The passivated finish significantly enhances the natural corrosion resistance of 316 stainless steel, making it ideal for chemical processing, marine equipment, and food processing applications where exposure to chlorides and acidic conditions is common. The combination of fully threaded design and Class 2A thread fit ensures maximum thread engagement and reliable fastening in metals, plastics, and composite materials. With its No. 2 Phillips drive and coarse UNC threading, installation becomes more efficient while maintaining the high 80,000 psi tensile strength required for structural applications. These industrial screws solve common challenges of material degradation and fastener failure in aggressive environments.

Specification Summary & Compliance

This screw maintains precise Class 2A thread fit tolerances per UNC standards with 8-32 thread size and coarse thread spacing. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for industrial components. Material certification confirms 316 stainless steel composition with passivated finish and mechanical properties including 80,000 psi tensile strength and Rockwell B85 hardness.