S-92210A254 10-24 x 2 1/4" 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 construction and passivated finish for long-lasting performance in harsh environments
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing applications
• Precise Class 3A thread fit ensures secure, vibration-resistant fastening with minimal risk of loosening
• Efficient hex drive design with 1/8" drive size for quick installation and high torque transmission
• Optimal flush mounting with standard 82° countersink angle and flat head profile for smooth surface finishes
• Full threading along 2-1/4" length provides maximum grip and adjustment flexibility in various material thicknesses
• Industry-standard compliance with ASME B18.3 and ASTM F879 specifications for guaranteed interchangeability and quality

Professional Applications & Engineering Value

This 10-24 UNC flat head screw delivers critical engineering advantages for industrial applications where corrosion resistance, strength, and precise fit are paramount. The combination of 18-8 stainless steel material and passivated finish provides exceptional protection against chemical exposure and atmospheric corrosion, making it ideal for marine, food processing, and outdoor equipment. The Class 3A thread fit with coarse UNC threading ensures rapid assembly and superior vibration resistance in machinery and structural applications. The hex drive configuration allows for high-torque installation without cam-out issues, while the 82° countersink angle creates seamless flush mounting in precision assemblies. These features collectively address common industrial challenges including fastener failure, maintenance frequency, and installation efficiency.

Specification Summary & Compliance

Manufactured to exacting inch system dimensions with Class 3A thread fit precision and UNC coarse thread spacing. Fully compliant with ASME B18.3 and ASTM F879 manufacturing specifications. Meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards. Features right-hand thread direction and fully threaded design for consistent performance across applications.