S-91772A145 6-32 x 5/16" 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, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Optimized drive engagement through Phillips No. 2 drive style, ensuring efficient installation and reduced cam-out risk
• Enhanced thread reliability with fully threaded UNC coarse thread design, providing superior holding power in various materials
• Precision dimensional control through Class 2A thread fit, guaranteeing consistent mating and assembly accuracy
• Broad regulatory compliance meeting ASME B18.6.3 standards, RoHS 3, and REACH requirements for global industrial applications
• Versatile pan head design with rounded profile offering excellent clearance and professional appearance in finished assemblies

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 6-32 UNC coarse thread pan head screws deliver critical performance advantages in machinery assembly, electronic enclosures, and automotive components. The passivated 18-8 stainless steel construction provides exceptional resistance to oxidation and chemical exposure, significantly extending service life in corrosive environments. The combination of fully threaded coarse pitch design and Class 2A thread fit ensures rapid installation and secure fastening in both metallic and non-metallic substrates. With 70,000 psi tensile strength and standardized Phillips No. 2 drive, these fasteners prevent stripping during high-torque applications while maintaining consistent clamping force. The rounded pan head profile offers optimal driver clearance and distributes bearing stress evenly, making them ideal for repeated disassembly and reassembly cycles in maintenance-critical operations.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread tolerances for precision fit. The UNC coarse thread (6-32) ensures reliable engagement in various materials. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and material traceability. Dimensional accuracy maintained with 5/16" length, 0.27" head diameter, and standardized pan head configuration for consistent performance across industrial applications.