S-91772A189 8-32 x 3/16" 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 for extended service life in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under load
• Optimized drive engagement through Phillips No. 2 drive design preventing cam-out and ensuring efficient installation
• Enhanced holding power with fully threaded coarse spacing UNC design providing maximum thread engagement
• Precision thread fit with Class 2A tolerance ensuring consistent performance and easy assembly
• Broad compatibility with standard UNC 8-32 threaded components for versatile application use
• Regulatory compliance meeting ASME B18.6.3 specifications and environmental standards for global industrial applications

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 8-32 UNC stainless steel pan head screws deliver critical performance advantages where corrosion resistance and mechanical reliability are paramount. The passivated 18-8 stainless steel construction provides exceptional protection against oxidation and chemical exposure, making them ideal for machinery, electrical enclosures, and outdoor equipment. The fully threaded coarse spacing design ensures maximum holding power in various materials, while the Phillips drive facilitates quick installation without specialized tools. With their rounded pan head profile and precise Class 2A thread fit, these screws offer consistent performance in assembly lines, maintenance operations, and OEM manufacturing applications where vibration resistance and long-term durability are essential requirements.

Specification Summary & Compliance

This 8-32 UNC screw features precise Class 2A thread fit with coarse thread spacing and full threading along its 3/16" length. Manufactured to ASME B18.6.3 specifications for dimensional accuracy and performance reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide. The screw maintains consistent UNC thread standards with 0.164" thread diameter and standardized pan head configuration for interchangeable use across compatible assemblies.