S-94209A050 2-56 x 3/4" 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 zinc-plated steel construction for extended service life in demanding industrial environments
- Enhanced torque transmission through Torx Plus IP7 drive system, reducing cam-out and tool wear while improving installation efficiency
- Exceptional holding power achieved through Tri-Lobe shank design that creates secure, permanent threads in ductile materials
- Reliable thread formation in aluminum, brass, and copper without chips or debris, ensuring clean installations every time
- Optimized for quick assembly with UNC coarse thread spacing and full threading along the entire 3/4" length
- Secure regulatory compliance meeting RoHS 3 and REACH standards for global industrial applications
- Consistent dimensional accuracy with controlled length tolerance for predictable performance in automated assembly systems
Professional Applications & Engineering Value
These thread forming screws deliver exceptional engineering value in aluminum, brass, and copper applications where traditional threaded fasteners fail. The Tri-Lobe shank cross-section displaces material rather than cutting it, creating zero chips while forming permanent, vibration-resistant threads that won't loosen under stress. The Torx Plus drive system addresses common installation challenges by providing superior torque transmission compared to conventional drives, eliminating cam-out issues that damage fastener heads and compromise assembly integrity. With zinc-plated steel construction and UNC coarse thread spacing, these screws offer reliable performance in electronics enclosures, HVAC systems, and precision machinery where material integrity and long-term reliability are paramount.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread tolerance and length control of -0.03" to 0". Features UNC unified coarse thread specifications with 2-56 thread size and fully threaded blunt tip design. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The thread forming design follows industry-standard practices for creating secure fastening points in ductile metals without pre-tapped holes.
