S-94195A379 Length 2 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
- Corrosion-resistant 18-8 stainless steel construction ensures long-term reliability in demanding industrial environments
- Self-drilling tip eliminates pre-drilling requirements, significantly reducing installation time and labor costs
- Thread forming design creates stronger, more secure fastenings in aluminum and sheet metal applications
- Full threading along the 2-1/2" length provides maximum grip and load distribution
- Phillips flat head design allows for flush mounting and clean finished appearances
- Precision 0.164" diameter with 18 TPI threading delivers consistent performance and reliable fastening strength
- Compliance with RoHS 3 and REACH regulations ensures environmental responsibility and global market acceptance
Professional Applications & Engineering Value
These No. 8 x 2-1/2" stainless steel tapping screws are engineered specifically for aluminum and sheet metal fabrication where corrosion resistance and installation efficiency are critical. The 18-8 stainless steel material provides excellent durability against environmental factors, while the thread forming BSD design creates permanent, vibration-resistant fastenings without requiring pre-tapped holes. The integrated drilling tip penetrates up to 0.1" thickness, eliminating separate drilling operations and reducing assembly time. The Phillips flat head configuration ensures secure driving and clean surface finishes, making these tapping screws ideal for HVAC systems, electronic enclosures, and architectural metalwork where both performance and aesthetics matter.
Specification Summary & Compliance
These thread forming screws feature precision 0.164" diameter right-hand threads with 18 threads per inch and standard 82° countersink angle. Manufactured to BSD tapping screw specifications with fully threaded design and No. 2 drill tip for optimal performance in aluminum and sheet metal applications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial and commercial settings worldwide.
