S-90203A619 Length 1 1/2" 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
- Eliminates pre-drilling requirements with integrated No. 2 drill tip that penetrates up to 0.1" thickness in aluminum and sheet metal
- Superior corrosion resistance provided by 18-8 stainless steel construction for long-lasting performance in demanding environments
- Enhanced installation efficiency through square drive design that prevents cam-out and ensures secure tool engagement
- Optimal thread engagement with fully threaded 1-1/2" length and thread forming design that creates strong, vibration-resistant connections
- Wide application compatibility with right-hand threads and standard pan head profile suitable for various industrial fastening needs
- Consistent performance maintained through precise No. 8-18 thread specifications and controlled head dimensions
Professional Applications & Engineering Value
These 18-8 stainless steel self-drilling tapping screws deliver exceptional value in aluminum and sheet metal applications by combining drilling and fastening operations into a single step. The thread forming design creates precise mating threads without generating chips, eliminating cleanup time while providing superior pull-out resistance. The square drive system ensures maximum torque transmission during installation, reducing operator fatigue and preventing screw head damage. With fully threaded lengths and specialized drill tips, these screws maintain consistent performance across production runs, making them ideal for HVAC, construction, and manufacturing applications where efficiency and reliability are paramount.
Specification Summary & Compliance
These No. 8-18 x 1-1/2" self-drilling screws feature precise inch system measurements with 0.164" thread diameter and 18 threads per inch. The manufacturing follows industry-standard specifications for tapping screws with right-hand thread direction and standard pan head configuration. The 18-8 stainless steel material provides inherent corrosion resistance and meets general industry requirements for mechanical fasteners in various operational environments.
