S-91440A259 10-24 x 5" ASME B18.6.3 Steel Round Head Combination Phillips/Slotted Screws
Steel Round Head Combination Phillips/Slotted 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 with zinc-plated steel construction for extended service life in harsh industrial environments
- Exceptional 60,000 psi tensile strength and Rockwell B70 hardness for reliable performance in heavy-duty applications
- Dual-drive convenience with No. 2 Phillips/Slotted head for flexible installation using standard tools
- Optimized thread engagement with UNC coarse threading and Class 2A fit ensuring secure fastening and vibration resistance
- Full 5-inch threading provides maximum grip length and load distribution across the entire fastener
- Regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing
- Rounded head design offers smooth profile and reduced risk of snagging in assembly applications
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these zinc-plated steel rounded head screws combine material strength with precision manufacturing to solve critical fastening challenges. The UNC coarse threading and Class 2A thread fit ensure rapid installation and reliable performance in vibration-prone environments, while the fully threaded design maximizes load distribution across the entire 5-inch length. The dual-drive Phillips/Slotted head provides installation flexibility for various assembly scenarios, from machinery manufacturing to structural frameworks. The zinc plating delivers essential corrosion protection, making these industrial screws ideal for outdoor equipment, manufacturing fixtures, and heavy machinery where durability and regulatory compliance are paramount.
Specification Summary & Compliance
This 10-24 x 5" rounded head screw features precision UNC coarse threading with Class 2A thread fit tolerance for consistent performance. Manufactured to meet ASME B18.6.3 standards for dimensional accuracy and mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors. The inch system measurements guarantee compatibility with North American equipment and specifications.
