S-91772A143 6-32 x 3/16" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under demanding mechanical loads
• Rockwell B70 hardness provides superior wear resistance and maintains thread integrity during repeated use
• Class 2A UNC coarse threading delivers easy installation and secure holding power in various materials
• Fully threaded design maximizes grip length and distributes stress evenly for enhanced joint stability
• Pan head with Phillips No. 2 drive offers a low-profile, flush finish and efficient torque application
• Compliance with ASME B18.6.3 guarantees dimensional accuracy and interchangeability in precision assemblies

Professional Applications & Engineering Value

These 6-32 machine screws are engineered to address critical challenges in industrial fastening, where corrosion resistance and mechanical reliability are paramount. The passivated 18-8 stainless steel material effectively prevents rust and chemical degradation, making these pan head Phillips screws suitable for electronics, machinery, and outdoor equipment exposed to moisture or contaminants. The UNC coarse thread and Class 2A fit ensure quick, secure engagement in metals and plastics, reducing assembly time while minimizing cross-threading risks. With a rounded pan head profile and Phillips drive, they provide a smooth, low-profile finish that avoids snagging and allows for consistent torque in tight spaces. This combination of high tensile strength and full threading delivers uniform clamping force, preventing loosening under vibration and extending the service life of your assemblies.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including a Class 2A thread fit for consistent tolerance and UNC coarse threading (6-32 size) per industry norms. It meets ASME B18.6.3 specifications for machine screws, ensuring reliable performance in mechanical applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting environmental safety in global supply chains.