S-92210A323 10-32 x 9/16" ASME B18.3, ASTM F879 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity in demanding applications
• Precision Class 3A thread fit provides consistent, tight engagement for vibration resistance and secure assemblies
• Fully threaded design allows for maximum grip and uniform stress distribution along the entire length
• Hex drive and flat head profile enable easy installation and flush mounting in countersunk holes
• 82° countersink angle ensures a smooth, seamless finish for aesthetic and aerodynamic surfaces
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards

Professional Applications & Engineering Value

Engineered for precision and durability, these 10-32 UNF flat head screws in 18-8 stainless steel address common industrial challenges such as corrosion, vibration loosening, and high-stress conditions. The passivated finish enhances resistance to oxidation and chemicals, making them suitable for machinery, electronics, and outdoor equipment. With a fine thread spacing and Class 3A fit, they deliver superior holding power in thin materials and tight spaces, reducing maintenance needs. The hex drive facilitates quick installation with standard tools, improving assembly efficiency in manufacturing and repair operations.

Specification Summary & Compliance

This product adheres to ASME B18.3 specifications with a Class 3A thread fit for precise dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no hazardous substances. Key attributes include a UNF thread type, 9/16" length, and Rockwell B55 hardness for consistent performance in industrial fastening applications.