S-90065A305 Length 3" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring longevity in demanding industrial environments
• Efficient thread forming technology creates strong, permanent threads in sheet metal without pre-tapping, reducing installation time
• Optimal flush mounting with standard flat head profile and 82° countersink angle for smooth, professional finishes
• Enhanced driving efficiency through No. 3 Phillips drive design, minimizing cam-out and tool slippage
• Maximum grip strength with full threading along the entire 3" length, providing superior holding power in sheet metal applications
• Precision compatibility with 3/16" drill bits and 0.025" maximum drilling thickness for consistent, reliable performance
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe, sustainable manufacturing

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws deliver exceptional value in sheet metal fabrication and assembly operations. The thread forming design eliminates the need for separate tapping operations, significantly reducing labor costs and production time while creating stronger, more reliable connections. The fully threaded configuration ensures maximum engagement throughout the material thickness, preventing loosening under vibration and thermal cycling common in industrial environments. With their 82° countersink angle and flat head profile, these Phillips drive screws provide flush mounting that eliminates protrusions in finished products. The corrosion-resistant properties of 18-8 stainless steel make these Type A tapping screws ideal for applications requiring durability in challenging conditions, from HVAC systems to electronic enclosures and automotive components.

Specification Summary & Compliance

These No. 12 x 3" tapping screws feature precise dimensional specifications including 0.216" thread diameter with 11 threads per inch, 0.412" head diameter, and standard flat head profile. Manufactured as Type A thread forming screws with right-hand threading and pointed tip for easy starting. The fasteners comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet current industry standards for hazardous substance restrictions and chemical safety.