S-91790A829 10-32 x 1/2" ASME B18.6.3 Stainless Steel Slotted Oval Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Enhanced load-bearing capability delivering 80,000 psi tensile strength for reliable performance under stress
• Precision thread engagement with Class 2A fit and UNF fine threads ensuring secure, vibration-resistant connections
• Optimized flush mounting featuring an 82° countersink angle and standard oval head profile for smooth, professional finishes
• Consistent mechanical properties with Rockwell B80 hardness providing excellent durability and wear resistance
• Full-threaded design offering maximum grip length and uniform load distribution along the entire fastener
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations for global supply chain compatibility

Professional Applications & Engineering Value

This 10-32 UNF Oval Head Slotted Screw delivers exceptional engineering value in applications requiring both aesthetic appeal and mechanical reliability. The 18-8 stainless steel material combined with a passivated finish provides superior protection against corrosion and chemical exposure, making it ideal for industrial equipment, marine hardware, and food processing machinery. The fine thread spacing and Class 2A thread fit ensure precise, vibration-resistant fastening in critical assemblies, while the oval head design with an 82° countersink angle allows for flush installation in countersunk holes, eliminating protrusions that could interfere with moving parts or compromise safety. These features collectively address common industrial challenges such as fastener loosening, material degradation, and regulatory non-compliance, providing a durable, standards-compliant solution for OEM and MRO applications.

Specification Summary & Compliance

This flat head screw maintains precise dimensional accuracy with Class 2A thread fit and UNF (Unified National Fine) thread specifications. Manufacturing adheres to ASME B18.6.3 standards for consistent quality and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in regulated markets.