S-95638A337 Length 1 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Tamper-resistant T25 Torx drive prevents unauthorized removal while ensuring secure installation in high-security applications
• 18-8 stainless steel construction provides excellent corrosion resistance and durability in demanding industrial environments
• Thread forming design creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Fully threaded shank with pointed tip ensures maximum grip and faster installation in sheet metal up to 0.025" thickness
• Precision No. 12-14 thread specification delivers reliable performance with standard 5/32" drill bit compatibility
• Rounded button head profile offers a clean finished appearance while reducing surface snagging
• Right-hand threading with 14 TPI provides consistent, secure fastening in various sheet metal applications

Professional Applications & Engineering Value

These tamper-resistant Torx tapping screws are specifically engineered for sheet metal applications where security and corrosion resistance are paramount. The 18-8 stainless steel composition ensures long-term performance in environments exposed to moisture, chemicals, and temperature variations, while the thread forming design eliminates the need for separate tapping operations, reducing installation time and labor costs. The T25 drive system provides superior torque transmission compared to standard drives, minimizing cam-out and tool wear. Ideal for HVAC systems, electrical enclosures, machinery guards, and architectural metalwork, these A/AB type screws create strong, vibration-resistant connections that maintain integrity under stress, making them essential for industrial maintenance, construction, and manufacturing applications where reliable fastening is critical.

Specification Summary & Compliance

These tapping screws feature precise No. 12-14 thread specifications with 0.216" thread diameter and 14 TPI threading, manufactured to industry standards for thread forming screws. The 1-1/2" length with full threading ensures maximum engagement in materials up to 0.025" thickness. Compatible with standard 5/32" drill bits (0.1563" diameter), these screws meet typical industrial requirements for sheet metal fastening applications. The 18-8 stainless steel composition provides inherent corrosion resistance, while the tamper-resistant Torx drive meets security fastening specifications. Manufacturing follows standard dimensional tolerances for consistent performance across production runs.