S-95641A194 Length 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Enhanced tamper-resistant security through Tri-Wing® drive design, preventing unauthorized removal
- Efficient thread forming technology creates strong, permanent threads in sheet metal without chips
- Optimized for sheet metal applications with pointed tip design for easy starting and reduced installation time
- Reliable fastening performance with fully threaded shank ensuring maximum holding power across the entire length
- Environmental compliance assurance meeting RoHS 3 and REACH regulations for global market acceptance
- Precision engineering with 15 TPI thread pitch providing secure, vibration-resistant connections
Professional Applications & Engineering Value
These No. 8 x 1/2" Tri-Wing® tapping screws deliver exceptional value in sheet metal assembly applications where corrosion resistance and security are paramount. The 18-8 stainless steel composition provides excellent durability against environmental factors, while the thread forming design eliminates the need for pre-tapped holes, reducing installation steps and preventing metal shavings in sensitive equipment. The Tri-Wing® drive system offers superior torque transmission compared to standard drives, minimizing cam-out and ensuring consistent seating in sheet metal up to 0.025" thickness. This combination of materials and engineering makes these screws ideal for electronics enclosures, HVAC systems, and industrial machinery where reliable, long-term fastening is critical.
Specification Summary & Compliance
These thread forming tapping screws feature a No. 8 size with 0.164" thread diameter and 15 TPI precision threading, conforming to A/AB screw type standards. The pan head design with No. 4 Tri-Wing® drive provides secure fastening capability. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance. The screws are engineered for right-hand thread direction with fully threaded shank and pointed tip for optimal performance in sheet metal applications requiring maximum pull-out resistance.
