S-93380A100 12-24 x 1/2" Tapping Screws
Tapping 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 brass-plated steel construction for extended service life in demanding environments
- Efficient self-tapping installation with thread cutting design that creates precise threads in aluminum, brass, and sheet metal without pre-tapping
- Optimal flush mounting featuring an undercut flat head with 82° countersink angle for seamless surface finishing
- Enhanced driving torque transfer through No. 3 Phillips drive that minimizes cam-out during installation
- Maximum material engagement with fully threaded coarse UNC spacing providing superior pull-out resistance
- Precision compatibility with No. 8 drill bit (0.199") for accurate hole preparation and secure fastening
- Environmental compliance assurance meeting RoHS 3 standards for safe industrial applications
Professional Applications & Engineering Value
These 12-24 UNC tapping screws deliver exceptional engineering value in metal fabrication and assembly operations. The brass-plated steel construction provides essential corrosion protection while maintaining high tensile strength for repetitive disassembly and reassembly cycles. The thread cutting design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs in aluminum, brass, and sheet metal applications. The undercut flat head profile ensures proper seating without material protrusion, while the coarse UNC thread spacing offers rapid installation and superior resistance to vibration loosening in industrial equipment, electrical enclosures, and automotive components.
Specification Summary & Compliance
Manufactured to precise dimensional standards with UNC thread form and Class 2A fit tolerance for consistent performance. The fully threaded 1/2" length configuration with blunt tip ensures complete engagement in pre-drilled materials. Compliant with RoHS 3 (2015/863/EU) environmental regulations, these thread cutting screws meet industrial specifications for metal-to-metal fastening applications requiring reliable, vibration-resistant connections.
