S-90276A249 10-24 x 1 1/4" 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 for extended service life in demanding environments
- Exceptional tensile strength rated at 60,000 psi ensures reliable performance under heavy loads and vibration
- Precision Class 2A thread fit provides smooth installation and consistent clamping force in assembly operations
- Rockwell B69 hardness maintains thread integrity and prevents stripping during repeated use
- Full threading design offers maximum engagement depth and versatile fastening applications
- Slotted drive compatibility allows for quick installation with standard tools while maintaining rounded head aesthetics
- Regulatory compliance assurance with ASME B18.6.3, RoHS 3, and REACH standards for global industrial acceptance
Professional Applications & Engineering Value
These 10-24 UNC coarse thread screws deliver critical engineering advantages for industrial assembly challenges. The zinc-plated steel construction provides essential corrosion protection in manufacturing environments where moisture or chemical exposure threatens fastener integrity. With 60,000 psi tensile strength and Rockwell B69 hardness, these rounded head screws maintain clamping force in high-vibration applications while the coarse threading ensures rapid installation and reduced cross-threading risks. The fully threaded design maximizes engagement in varied material thicknesses, making these ASME B18.6.3 compliant fasteners ideal for machinery, equipment manufacturing, and structural assemblies requiring dependable, long-term fastening solutions.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent performance. These 10-24 UNC coarse thread screws comply with ASME B18.6.3 manufacturing specifications and meet critical regulatory requirements including RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) compliance for chemical safety. The 1-1/4" length and fully threaded configuration ensure reliable fastening across industrial applications while maintaining specified mechanical properties.
