S-94059A251 Length 1 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with specialized coating ensures long-term reliability in harsh industrial environments
• Integrated steel/rubber sealing washer creates weather-tight seals while distributing load evenly
• Thread-forming BSD technology eliminates need for pre-tapped holes, reducing installation time and costs
• 1/4" drilling tip with 0.15" maximum capacity penetrates steel and sheet metal effortlessly
• External hex drive design provides maximum torque transmission and prevents tool slippage
• Fully threaded shank delivers consistent holding power along the entire fastener length
• Right-hand threading ensures standard installation compatibility across industrial equipment

Professional Applications & Engineering Value

Engineered for demanding steel and sheet metal applications, these corrosion-resistant steel tapping screws solve critical fastening challenges in construction, HVAC, and manufacturing sectors. The thread-forming BSD technology creates precise, permanent threads in base materials without chip formation, eliminating the need for separate tapping operations. Combined with the integrated steel/rubber sealing washer, this design prevents moisture ingress and provides vibration-resistant connections. The external hex drive and drilling tip enable rapid installation in tight spaces, significantly reducing assembly time while maintaining maximum drilling thickness capacity of 0.15" for various material gauges.

Specification Summary & Compliance

This No. 10-16 x 1-1/2" tapping screw features precise Class 2A thread tolerances with 16 threads per inch and 0.19" thread diameter. Manufactured to BSD standards for thread-forming screws, it includes a flat washer configuration with 1/2" OD. The corrosion-resistant coating and material composition comply with industrial fastening specifications for steel and sheet metal applications, ensuring consistent performance across professional installations.