S-95115A120 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in demanding environments
• Effortless installation using thread forming method that creates strong, secure threads without pre-tapping in sheet metal
• Secure tamper-resistant fastening with drilled spanner drive design that requires specialized tools for installation
• Maximum thread engagement through fully threaded design ensuring superior holding power across the entire screw length
• Flush surface finish with standard flat head profile and 82° countersink angle for smooth, professional installations
• Precision compatibility with No. 29 drill bits and optimized for 0.025" maximum drilling thickness in sheet metal applications
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for responsible manufacturing standards

Professional Applications & Engineering Value

These No. 8 x 1/2" 18-8 stainless steel tapping screws deliver exceptional engineering value for sheet metal fabrication and assembly applications. The thread forming tapping method eliminates the need for separate tapping operations, creating stronger threads by displacing material rather than removing it. This results in superior vibration resistance and reduced installation time. The flat head with drilled spanner drive provides both security and a clean, flush finish, while the fully threaded design ensures maximum holding strength. Manufactured from corrosion-resistant 18-8 stainless steel, these screws maintain integrity in harsh environments, making them ideal for HVAC systems, electronic enclosures, and industrial equipment where reliability is critical.

Specification Summary & Compliance

These A/AB type tapping screws feature precise 0.164" thread diameter with 15 threads per inch and right-hand threading. The standard flat head profile with 82° countersink angle ensures proper seating in prepared holes. Manufactured to industry standards for sheet metal fasteners, these screws are compatible with No. 29 drill bits (0.136" diameter) and designed for 0.025" maximum drilling thickness. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures responsible manufacturing practices.