S-95015A305 Length 1 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Tamper-resistant T20 Torx drive prevents unauthorized removal while ensuring secure installation in high-security applications
• 18-8 stainless steel construction provides excellent corrosion resistance for long-lasting performance in harsh environments
• AB thread forming design creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• 82° flat head countersink ensures flush mounting and clean appearance in finished assemblies
• Precision thread diameter of 0.164" with 15 TPI delivers optimal holding power and vibration resistance
• Fully threaded 1-1/4" length provides maximum engagement depth for superior pull-out strength
• Optimized for 0.025" maximum drilling thickness in sheet metal applications with recommended No. 29 drill bit

Professional Applications & Engineering Value

These 18-8 stainless steel tamper-resistant Torx flat head tapping screws are engineered specifically for sheet metal applications where security and reliability are paramount. The thread forming AB type design eliminates the need for pre-tapped holes, reducing installation time and labor costs while creating permanent, high-strength threads that resist vibration loosening. The T20 tamper-resistant drive provides essential security against unauthorized access in public facilities, electrical enclosures, and industrial equipment. The 82° countersink angle ensures proper seating in standard countersunk holes, while the corrosion-resistant 18-8 stainless steel maintains integrity in outdoor, marine, and chemical-exposed environments. These screws deliver exceptional holding power in thin materials up to 0.025" thickness, making them ideal for HVAC systems, electronic chassis, and metal fabrication projects.

Specification Summary & Compliance

These No. 8-15 thread forming screws feature precision Class 2A thread tolerances with a thread diameter of 0.164" and 15 threads per inch. Manufactured to industry standards for tapping screw applications, they comply with relevant ASME/ANSI specifications for mechanical fasteners. The 18-8 stainless steel composition meets corrosion resistance requirements, while the tamper-resistant Torx drive follows security fastener protocols. These screws are suitable for use with No. 29 drill bits (0.136" diameter) and are manufactured in compliance with RoHS and REACH environmental standards for industrial use.