S-90910A527 10-24 x 2" ASME B18.3, ASTM F835 Steel Button Head Torx Plus Screws
Steel Button Head Torx Plus 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 torque transmission with Torx Plus IP25 drive, reducing cam-out and tool wear for efficient assembly.
- Enhanced corrosion resistance from zinc plating, ensuring long-term reliability in harsh industrial environments.
- High tensile strength of 120,000 psi and Rockwell C39 hardness for dependable performance under heavy loads.
- Precise Class 3A thread fit with coarse UNC threading, enabling quick installation and secure fastening.
- Rounded button head design provides a low-profile, flush finish that minimizes snagging and improves safety.
- Full 2-inch length and complete threading offer versatile grip range for various material thicknesses.
- Compliance with ASME B18.3 and ASTM F835 ensures consistent quality and interoperability in professional applications.
Professional Applications & Engineering Value
These 10-24 UNC zinc-plated alloy steel rounded head screws are engineered to address common industrial fastening challenges, such as vibration loosening and corrosion-induced failure. The Torx Plus IP25 drive delivers exceptional torque control, reducing the risk of stripped heads in high-stress assemblies like machinery, automotive components, and structural frameworks. With a coarse thread spacing and Class 3A thread fit, they provide rapid installation and reliable holding power in materials where fine adjustments are impractical. The zinc-plated alloy steel construction combats rust and wear, extending service life in demanding environments while maintaining 120,000 psi tensile strength for heavy-duty applications. Ideal for OEM and MRO uses, these screws ensure consistent performance where precision and durability are critical.
Specification Summary & Compliance
This product adheres to strict dimensional and performance standards, including Class 3A thread fit for precise engagement and UNC thread type with coarse spacing. Manufacturing complies with ASME B18.3 and ASTM F835 specifications, ensuring uniformity and reliability. Additionally, it meets environmental and safety regulations such as RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming the absence of hazardous substances for sustainable industrial use.
