S-90920A280 10-24 x 5/8" ASME B18.6.3 Alloy Steel Torx Flat Head Screws
Alloy Steel Torx Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to zinc-plated steel construction, ensuring long-term reliability in demanding environments
- Enhanced torque transmission and reduced cam-out with T20 Torx drive, providing secure installation and preventing tool slippage
- High tensile strength of 60,000 PSI delivers reliable fastening performance for heavy-duty industrial applications
- Full threading and coarse UNC thread ensures rapid installation and strong holding power in various materials
- Standard 82° countersink angle and flat head design allows for a flush, professional finish that minimizes protrusion
- Precise Class 2A thread fit guarantees consistent engagement and ease of assembly in high-volume production
- Compliance with ASME B18.6.3, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations
Professional Applications & Engineering Value
These 10-24 UNC flat head screws are engineered to address common industrial fastening challenges, such as vibration loosening and corrosion-induced failure. Made from zinc-plated steel, they provide excellent protection against rust and wear, making them ideal for machinery, automotive assemblies, and electronic enclosures. The T20 Torx drive enables higher torque application without stripping, which is critical for precision equipment and automated assembly lines. The fully threaded coarse UNC design ensures quick, secure fastening in metals and plastics, reducing installation time while maintaining 60,000 PSI tensile strength for load-bearing applications. This combination of material durability and drive efficiency makes these screws a trusted choice for engineers seeking reliable, long-lasting fastening solutions.
Specification Summary & Compliance
This product features a 10-24 UNC coarse thread with Class 2A thread fit for consistent dimensional accuracy and ease of use. It complies with ASME B18.6.3 specifications for mechanical and dimensional requirements, ensuring interoperability and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting environmental and safety standards in global supply chains.
