S-92365A481 Length 2 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Efficient self-drilling capability with No. 3 drill tip that penetrates materials up to 0.22" thick without pre-drilling
• Enhanced driving stability through Phillips No. 3 drive system that minimizes cam-out and tool slippage
• Optimal flush mounting with 82° countersink angle flat head design that sits perfectly in steel and sheet metal applications
• Maximum thread engagement with fully threaded right-hand design ensuring superior holding power in assembled components
• Reliable thread forming action using BSD standard that creates strong, permanent threads without chip removal
• Precision dimensional consistency maintaining 1/4"-14 thread pitch for uniform performance across production runs

Professional Applications & Engineering Value

These zinc-plated steel tapping screws deliver exceptional value in steel and sheet metal fabrication where speed and reliability are critical. The thread forming design eliminates the need for separate tapping operations while creating stronger, more durable threads that resist vibration loosening. The integrated drilling tip with No. 3 specification penetrates materials up to 0.22" thick, significantly reducing installation time and labor costs. The Phillips flat head with 82° countersink provides a clean, flush finish ideal for applications requiring smooth surfaces. These BSD tapping screws are engineered to maintain structural integrity under stress, making them perfect for HVAC systems, electrical enclosures, automotive components, and industrial machinery assembly where vibration resistance and long-term performance are essential.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 1/4"-14 thread diameter and pitch, these fully threaded screws maintain consistent Class 2A thread tolerances for reliable engagement. The thread forming tapping method follows BSD specifications, creating permanent threads without generating chips. The 2-3/4" length provides optimal fastening depth for medium to heavy-gauge materials. Compliant with industry standards for heavy-duty fasteners, these screws meet material and performance requirements for industrial applications. The zinc plating offers corrosion protection while maintaining compliance with RoHS and REACH environmental standards for safe use across various manufacturing sectors.