S-91858A829 10-32 x 1/2" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• Enhanced durability with 70,000 psi tensile strength and Rockwell B80 hardness for reliable long-term performance
• Optimized thread engagement through Class 2A fine thread fit and fully threaded design for secure fastening
• Improved chemical resistance with passivated surface finish that extends service life in corrosive conditions
• Precision countersinking with 82° flat head profile for flush mounting in industrial applications
• Broad compliance coverage meeting ASME B18.6.3 specifications and environmental regulations including RoHS 3 and REACH
• Versatile installation with standard slotted drive design for compatibility with common tooling

Professional Applications & Engineering Value

These 10-32 UNF flat head screws in 316 stainless steel deliver exceptional performance in demanding industrial environments where corrosion resistance is critical. The combination of passivated finish and premium material composition provides superior protection against chemical exposure, saltwater conditions, and industrial contaminants. The fully threaded design with Class 2A thread fit ensures maximum engagement strength and vibration resistance in machinery, marine equipment, chemical processing systems, and food processing applications. The 82° countersink angle and flat head profile enable seamless flush mounting while maintaining structural integrity under high-stress conditions, making these fasteners ideal for precision assemblies requiring both aesthetic cleanliness and mechanical reliability.

Specification Summary & Compliance

This 10-32 UNF flat head screw features precision Class 2A thread fit with right-hand threading and fine thread spacing. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance standards. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restricted substance compliance for global industrial applications. The 1/2" length, 0.362" head diameter, and standardized 82° countersink angle maintain consistent installation performance across industrial fastener applications.