S-93945A059 Length 2" Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Corrosion-resistant 18-8 stainless steel construction ensures long-term reliability in demanding industrial environments
- Thread forming technology eliminates separate tapping operations, reducing installation time and labor costs
- 82° countersink angle provides flush seating for clean, professional finishes in sheet metal assemblies
- Square drive design delivers superior torque transmission, minimizing cam-out and tool slippage during installation
- Fully threaded shank maximizes grip length for secure fastening across varying material thicknesses
- Precision-matched 0.1875" drill bit specification ensures optimal hole compatibility and thread engagement
- RoHS 3 and REACH compliance guarantees environmental safety while meeting international regulatory standards
Professional Applications & Engineering Value
These No. 12 tapping screws with thread forming technology solve critical challenges in sheet metal fabrication and assembly. The 18-8 stainless steel composition provides excellent corrosion resistance for outdoor equipment, electrical enclosures, and HVAC systems where environmental exposure is a concern. The A/AB screw type with fully threaded design creates strong, permanent fastening in materials up to 0.025" thickness without requiring pre-tapped holes. The flat head profile with 82° countersink angle ensures smooth, flush installations that prevent snagging and maintain aerodynamic surfaces. These industrial screws are engineered to withstand vibration and thermal cycling while maintaining clamp load in metalworking applications.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread tolerances for consistent performance. The thread forming tapping method creates strong mating threads in base materials without chip removal. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. The square drive style (No. 3) provides reliable torque transmission while the standard flat head profile maintains industry-compatible installation requirements.
