S-90090A197 Length 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Excellent thread-forming capability with Type A/AB design for secure, vibration-resistant fastening in sheet metal
• Optimized holding power through fully threaded shank and right-hand threading for consistent load distribution
• Easy installation and removal with pan head design and one-way drive style for efficient assembly operations
• Precise compatibility with No. 29 drill bit (0.136" diameter) for clean, accurate holes in up to 0.025" thick materials
• Reliable performance with standard pan head profile ensuring consistent seating and torque application
• Environmental compliance meeting RoHS 3 and REACH standards for sustainable manufacturing requirements

Professional Applications & Engineering Value

These No. 8-15 thread forming screws deliver exceptional engineering value in sheet metal applications where vibration resistance and material integrity are critical. The 18-8 stainless steel composition provides outstanding corrosion resistance, making these fasteners suitable for demanding environments including outdoor equipment, electrical enclosures, and HVAC systems. The thread forming technology creates strong, permanent threads in sheet metal without generating chips, eliminating contamination risks while providing superior pull-out strength. The combination of fully threaded design and 15 TPI thread pitch ensures maximum engagement and load distribution, preventing loosening under dynamic loads. The pan head with one-way drive offers secure installation while discouraging tampering, making these tapping screws ideal for permanent assemblies requiring long-term reliability.

Specification Summary & Compliance

This No. 8-15 x 3/4" sheet metal tapping screw features precise dimensional specifications including 0.164" thread diameter, 15 threads per inch, and standard Class 2A thread tolerances. The screw conforms to Type A/AB thread forming standards for sheet metal applications and is manufactured using thread forming technology for optimal performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures these fasteners meet current industrial sustainability requirements while maintaining corrosion-resistant properties through 18-8 stainless steel material composition.