S-92210A318 10-32 x 2 1/2" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ensuring longevity in harsh environments.
• Precise, reliable fastening thanks to Class 3A thread fit and fine thread spacing, minimizing loosening under vibration.
• High tensile strength of 70,000 psi and Rockwell B55 hardness for dependable performance in heavy-duty applications.
• Easy installation and removal with hex drive design, reducing assembly time and tool slippage.
• Flush, secure seating with standard flat head profile and 82° countersink angle for smooth surfaces.
• Full threading along the 2 1/2" length provides consistent grip and adjustability in various material thicknesses.
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.

Professional Applications & Engineering Value

This 10-32 UNF flat head screw is engineered to address common industrial challenges, such as corrosion and mechanical stress in demanding environments. Made from 18-8 stainless steel with a passivated finish, it resists rust and chemical exposure, ideal for machinery, automotive, and outdoor equipment. The Class 3A thread fit and fine thread spacing ensure tight, vibration-resistant connections, reducing maintenance needs. With a hex drive and flat head design, it allows for efficient installation in countersunk holes, providing a sleek, secure fit that prevents snagging and enhances structural integrity in assembly lines and precision engineering projects.

Specification Summary & Compliance

This fastener adheres to ASME B18.3 specifications, with precise Class 3A thread fit and UNF fine threading for optimal performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory approval for industrial use.