S-91772A208 8-32 x 2 3/4" 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 long-lasting performance in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness to withstand high-stress applications
• Optimized thread engagement through 8-32 UNC coarse threading and Class 2A fit ensuring reliable, vibration-resistant connections
• Efficient installation with Phillips No. 2 drive and rounded pan head design providing excellent torque transmission and flush seating
• Versatile partial threading with 1½" minimum thread length allowing precise control over clamping force distribution
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards for global industrial use
• Dimensional precision with 2¾" length and standardized inch measurements ensuring consistent performance and interchangeability

Professional Applications & Engineering Value

These 8-32 UNC coarse thread screws deliver exceptional engineering value for industrial assembly applications where corrosion resistance and mechanical reliability are paramount. The passivated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making these rounded pan head screws ideal for manufacturing equipment, electrical enclosures, and outdoor machinery. The partially threaded design with 1½" minimum thread engagement ensures optimal stress distribution while preventing overtightening in sensitive assemblies. The combination of 70,000 psi tensile strength and Phillips No. 2 drive enables efficient installation in high-volume production environments, reducing assembly time while maintaining joint integrity under dynamic loads and vibration.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with Class 2A thread fit tolerance for consistent mating with standard nuts and threaded components. These 8-32 UNC coarse thread screws comply with ASME B18.6.3 mechanical and dimensional specifications, ensuring interchangeability and reliability in industrial fastening systems. The products are fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, making them suitable for global supply chain requirements across various industrial sectors.