S-91790A831 10-32 x 3/4" 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 from 80,000 psi tensile strength and Rockwell B80 hardness for reliable performance under stress
• Precise thread engagement with UNF fine threading and Class 2A fit, ensuring secure fastening and vibration resistance
• Streamlined installation thanks to the standard oval head profile and slotted drive, allowing for flush mounting and easy tool access
• Full-length threading provides maximum grip along the entire 3/4" length, improving holding power in various materials
• Regulatory compliance assurance with adherence to ASME B18.6.3, RoHS 3, and REACH, meeting strict industry and environmental standards
• Consistent dimensional accuracy with standardized head diameter, height, and countersink angle for uniform application across assemblies

Professional Applications & Engineering Value

This 10-32 UNF oval head machine screw delivers exceptional engineering value in applications demanding both aesthetic finish and mechanical reliability. The 18-8 stainless steel material, combined with a passivated finish, offers robust corrosion resistance, making it suitable for electronics enclosures, automotive trim, and machinery where exposure to moisture or chemicals is a concern. The UNF fine thread and Class 2A fit provide superior clamping force and reduced loosening under vibration, addressing common failure points in dynamic industrial settings. Its oval head design allows for a smooth, flush surface upon installation, minimizing protrusion risks while the slotted drive ensures compatibility with standard tools. Ideal for flat head screw applications in assembly lines, this component supports efficient production with consistent performance and reduced maintenance needs.

Specification Summary & Compliance

This screw features a 10-32 UNF thread size with Class 2A thread fit and fine thread spacing, ensuring precise dimensional tolerances as per unified screw thread standards. It is manufactured in compliance with ASME B18.6.3 specifications for machine screws, guaranteeing consistent quality and interchangeability. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental regulations for hazardous substance restrictions. With a length of 3/4", fully threaded design, and standardized oval head profile, it meets industrial requirements for reliability and safety in various technical applications.