S-91440A249 10-24 x 1 1/4" 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, extending service life in demanding industrial environments
- Exceptional tensile strength rated at 60,000 psi for reliable performance in high-stress applications
- Dual-drive versatility with Phillips/Slotted No. 2 head for flexible installation using standard tools
- Precision thread engagement with Class 2A UNC coarse threads ensuring secure fastening and vibration resistance
- Full-threaded design providing maximum grip length and uniform load distribution
- Optimized hardness at Rockwell B70 for excellent durability without compromising machinability
- Regulatory compliance meeting ASME B18.6.3 standards for consistent quality and dimensional accuracy
Professional Applications & Engineering Value
Engineered for demanding industrial fastening applications, these zinc-plated steel rounded head screws deliver exceptional performance where corrosion resistance and structural integrity are critical. The UNC coarse thread configuration provides superior holding power in softer materials and faster installation times, while the Class 2A thread fit ensures consistent engagement without binding. The combination of 60,000 psi tensile strength and Rockwell B70 hardness makes these fully threaded screws ideal for machinery assembly, electrical enclosures, and structural frameworks where vibration resistance and long-term reliability are essential. The dual Phillips/Slotted drive offers installation flexibility across various maintenance and production scenarios.
Specification Summary & Compliance
This 10-24 x 1-1/4" screw features precision UNC coarse threads with Class 2A fit tolerance for reliable engagement. Manufactured to ASME B18.6.3 specifications ensuring dimensional accuracy and performance consistency. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring strict regulatory adherence.
