S-90276A257 10-24 x 3" ASME B18.6.3 Steel Round Head Slotted Screws
Steel Round Head 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 environments
- High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
- Rockwell B69 hardness provides excellent durability and resistance to wear during installation
- Class 2A thread fit offers consistent, reliable engagement while allowing for easier assembly
- Partial threading design enables precise clamping force control and prevents over-tightening
- Coarse UNC threads facilitate quick installation and superior holding power in various materials
- Slotted drive rounded head provides universal compatibility with standard tools and smooth surface profile
Professional Applications & Engineering Value
These 10-24 UNC coarse thread screws deliver exceptional engineering value for industrial assembly applications where vibration resistance and corrosion protection are critical. The zinc-plated steel construction combined with 60,000 psi tensile strength ensures reliable performance in machinery, equipment manufacturing, and structural applications. The rounded head with slotted drive offers both aesthetic appeal and practical installation benefits, while the partial threading allows for precise joint compression control. These heavy-duty fasteners are particularly valuable in applications requiring repeated disassembly and reassembly, where the Class 2A thread fit maintains consistent performance over multiple cycles without compromising joint integrity.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent performance. These 3-inch length screws feature 10-24 UNC coarse threads with partial threading and meet rigorous industry standards. Fully compliant with RoHS 3 (2015/863/EU) environmental directives and REACH (EC 1907/2006) regulations, ensuring safe use across various industrial sectors. The inch system measurements guarantee compatibility with North American equipment and specifications.
