S-94414A245 10-24 x 3/4" ASME B18.3, ASTM F835 Alloy Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Enhanced torque transmission with Torx Plus IP25 drive for reduced cam-out and improved tool life
• Superior corrosion resistance thanks to black-oxide coating on alloy steel for extended service in harsh environments
• Maximum load-bearing capacity with 140,000 psi tensile strength and Rockwell C39 hardness for demanding applications
• Precise thread engagement with Class 3A fit ensuring reliable fastening and vibration resistance
• Streamlined installation with standard 82° countersink angle providing flush mounting in prepared surfaces
• Full-thread design offering consistent clamping force along the entire 3/4" length
• Regulatory compliance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

These 10-24 UNC flat head screws with Torx Plus drive are engineered to solve critical fastening challenges in industrial assembly. The black-oxide alloy steel construction provides exceptional durability while resisting corrosion in manufacturing environments. The Class 3A thread fit ensures precise engagement in machinery, electronic enclosures, and automotive components where vibration resistance is crucial. The 82° countersink angle allows for seamless flush mounting in precision applications, while the fully threaded design distributes clamping force evenly across the entire fastener length. These screws deliver reliable performance in high-stress applications thanks to their 140,000 psi tensile strength, making them ideal for critical assemblies requiring repeated disassembly and reassembly without thread degradation.

Specification Summary & Compliance

This flat head screw features 10-24 UNC coarse threads with Class 3A precision fit and right-hand threading. Manufacturing complies with ASME B18.3 specifications (ASTM F835) ensuring dimensional accuracy and performance reliability. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations for environmental safety. Critical dimensions include 0.411" head diameter, 0.127" head height, and standard 82° countersink profile for consistent installation across industrial applications.