S-96640A275 10-24 x 1/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments.
• High tensile strength of 80,000 psi ensures reliable load-bearing capacity and structural integrity in demanding applications.
• Flush, secure mounting thanks to the undercut flat head design with an 82° countersink angle for smooth, vibration-resistant installations.
• Efficient installation and removal with a No. 2 Phillips drive, reducing tool slippage and assembly time.
• Consistent thread engagement provided by the fully threaded UNC coarse thread and Class 2A fit, minimizing cross-threading risks.
• Durable performance backed by Rockwell B80 hardness, offering excellent wear resistance and long service life.
• Broad compliance with industry standards including ASME B18.6.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.

Professional Applications & Engineering Value

These 10-24 UNC flat head Phillips screws are engineered to address common industrial challenges such as component loosening due to vibration and corrosion in aggressive settings. The Black-Oxide 18-8 Stainless Steel material provides enhanced oxidation resistance, making them suitable for outdoor machinery, automotive assemblies, and electronic enclosures. The undercut flat head profile and 82° countersink angle allow for a flush fit, reducing protrusions and improving aerodynamic or aesthetic surfaces. With a coarse thread design, they offer quick installation and strong holding power in soft materials or where frequent disassembly is required. Ideal for industrial screws and machine screws applications, they deliver reliable fastening in manufacturing, construction, and maintenance operations, ensuring minimal downtime and consistent performance.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and UNC coarse threading for consistent engagement and ease of assembly. It adheres to ASME B18.6.3 manufacturing standards, ensuring dimensional accuracy and reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting environmental and safety protocols in global supply chains.