S-90198A216 Length 1/2" Tapping Screws
Tapping Screws
Image may differ from product. See technical specification for details.
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
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
- Efficient thread forming technology creates strong, permanent threads in sheet metal without chips or debris
- Optimal flush mounting with standard 82° flat head profile for smooth surface finishes
- Enhanced driving control through No. 2 Phillips drive style, reducing cam-out and tool slippage
- Maximum thread engagement with fully threaded design for superior holding power in thin materials
- Reliable performance in sheet metal up to 0.025" thickness with precise No. 29 drill bit compatibility
- Environmental compliance with RoHS 3 and REACH regulations for global industrial applications
Professional Applications & Engineering Value
These 316 stainless steel tapping screws deliver exceptional engineering value in demanding sheet metal applications where corrosion resistance and structural integrity are critical. The thread forming technology eliminates the need for separate tapping operations while creating stronger, more reliable threads that resist vibration loosening. The combination of fully threaded design and precise A/AB thread type ensures maximum pull-out strength in thin gauge materials commonly used in HVAC systems, electronic enclosures, and industrial equipment. The 82° countersink angle provides clean, flush installations that meet aesthetic and functional requirements in visible applications, while the Phillips drive system offers familiar, efficient installation for production line environments.
Specification Summary & Compliance
This No. 8 x 1/2" Phillips flat head tapping screw features precise dimensional specifications including 0.164" thread diameter, 15 TPI thread pitch, and standard flat head profile. Manufactured to A/AB thread forming standards for sheet metal applications, these screws ensure consistent performance and reliable fastening. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial markets requiring strict chemical substance control.
