S-90305A120 Length 2 1/4" Drywall Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-phosphate steel coating for longer service life in various environments
• Superior holding power through thread-forming design that creates strong, permanent connections without pre-drilling
• Optimal material compatibility for drywall, wood, and sheet metal applications with versatile performance
• Efficient installation with Phillips drive style providing secure tool engagement and reduced cam-out
• Full-thread engagement along the 2-1/4" length ensures maximum pull-out resistance and structural integrity
• Precision point design allows for easy starting and reduced material splitting during installation
• Reliable performance in materials up to 0.036" thickness with consistent thread engagement

Professional Applications & Engineering Value

These No. 6 drywall screws deliver exceptional engineering value through their specialized thread-forming DST design that eliminates the need for pre-tapped holes, significantly reducing installation time and labor costs. The black-phosphate steel construction provides essential corrosion protection for interior applications where moisture resistance is crucial. The fully threaded configuration ensures maximum material contact throughout the entire 2-1/4" length, creating superior holding strength in drywall installations, wood framing, and light-gauge sheet metal assemblies. The Phillips flat head design sits flush with surfaces, preventing snagging while providing clean, professional finishes. These thread forming screws are engineered to solve common fastening challenges in construction and remodeling projects where reliability and efficiency are paramount.

Specification Summary & Compliance

These drywall screws feature precision 0.138" thread diameter with 18 threads per inch in right-hand orientation, manufactured to industry standards for consistent performance. The flat head profile and No. 2 Phillips drive ensure proper installation alignment. The screws are designed for maximum drilling thickness of 0.036" and comply with relevant industrial fastening specifications for construction applications. Manufacturing follows quality standards for dimensional accuracy and material consistency.