S-90628A298 Length 1 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with coated steel construction for extended service life in harsh environments
• Integrated steel/rubber sealing washer provides excellent weatherproofing and prevents moisture ingress
• Thread forming BSD design creates stronger, more secure threads without chip removal in steel and sheet metal
• 1/2" drill tip enables self-drilling capability up to 0.14" thickness, eliminating pre-drilling requirements
• External hex drive with hex head delivers maximum torque transmission and easy installation with standard tools
• Fully threaded 1-1/4" length ensures complete engagement and superior holding power throughout the material
• RoHS 3 compliance meets environmental regulations for safe, sustainable industrial applications

Professional Applications & Engineering Value

These No. 12 tapping screws with corrosion-resistant coated steel construction solve critical challenges in steel and sheet metal fabrication. The combination of thread forming BSD design and integrated sealing washer eliminates multiple installation steps while providing permanent weather protection. The fully threaded configuration with 14 TPI ensures maximum thread engagement and vibration resistance, while the external hex drive allows for high-torque installation without stripping. The drilling tip with 0.14" capacity penetrates materials efficiently, reducing labor time and tool wear in industrial assembly operations.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread tolerances for consistent performance. Features BSD tapping screw type with right-hand thread direction and 0.216" thread diameter. Includes 0.563" OD flat washer composed of steel/rubber composite. Fully compliant with RoHS 3 (2015/863/EU) environmental regulations for industrial fastener applications.