S-97690A168 8-32 x 7/16" ASME B18.6.3 Steel Pan Head Torx Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding environments
• Enhanced torque transmission and reduced cam-out thanks to Torx T20 drive design for secure, efficient installations
• Reliable thread engagement with Class 2A UNC coarse threads ensuring consistent fastening performance
• Increased durability and wear resistance from Rockwell B70 hardness, maintaining integrity under stress
• Streamlined assembly process with fully threaded design and rounded pan head for smooth, flush surface contact
• Visual identification and aesthetic consistency through black painted finish in industrial applications
• Compliance with international standards including ASME B18.6.3, RoHS, and REACH for quality assurance

Professional Applications & Engineering Value

These 8-32 UNC zinc-plated steel screws address critical industrial fastening challenges by combining material strength with precision engineering. The Torx T20 drive minimizes tool slippage during high-torque applications, reducing assembly errors in construction and heavy-duty equipment. With coarse threading and Class 2A fit, they provide rapid installation and vibration resistance in metal framing, machinery assemblies, and automotive components. The zinc plating and black painted finish offer dual-layer protection against corrosion while maintaining consistent appearance in visible applications. Fully threaded design ensures maximum grip length for secure joints in dynamic load conditions.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with UNC coarse threads maintaining Class 2A tolerance for reliable fit. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features Rockwell B70 hardness rating and standardized 7/16" length with right-hand threading for consistent performance across industrial applications.