S-91440A242 10-24 x 1/2" 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 plating for extended service life in demanding environments
- High tensile strength of 60,000 psi ensures reliable, vibration-resistant fastening in industrial assemblies
- Rockwell B70 hardness provides excellent durability and resistance to wear during installation and use
- Dual Phillips/Slotted No. 2 drive offers versatile installation options with standard tools
- Class 2A thread fit guarantees consistent, easy assembly with standard UNC coarse threaded components
- Fully threaded 1/2" length design maximizes grip range and load distribution across the entire fastener
- Rounded head profile reduces surface marring and provides a finished appearance
Professional Applications & Engineering Value
These 10-24 UNC coarse thread screws deliver exceptional engineering value for industrial fastening applications where reliability and compliance are critical. The zinc-plated steel construction provides essential corrosion protection for machinery, electrical enclosures, and assembly line equipment exposed to moderate environmental conditions. The fully threaded design ensures maximum thread engagement in various material thicknesses, while the coarse UNC threading facilitates quick installation and reduces cross-threading risks in production environments. The combination of 60,000 psi tensile strength and Rockwell B70 hardness makes these rounded head screws ideal for applications requiring repeated disassembly and reassembly without compromising fastener integrity.
Specification Summary & Compliance
These screws feature precision Class 2A thread fit with UNC coarse threads (10-24 size) in right-hand direction, manufactured to ASME B18.6.3 specifications. The 1/2" length maintains dimensional accuracy within inch system tolerances. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and workplace safety standards are met for global industrial applications.
