S-99136A700 Length 3" Drywall Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc yellow-chromate plating, ideal for indoor construction environments
• Superior holding power in drywall and wood due to 9 threads per inch and partial threading design
• Efficient installation with Phillips No. 2 drive, reducing cam-out and improving torque transfer
• Secure flush mounting enabled by standard flat head profile for smooth surface finishes
• Reliable thread forming technique minimizes material splitting in wood and drywall applications
• Optimized 3" length provides deep penetration for sturdy fastening in various material thicknesses
• Right-hand threading ensures compatibility with standard tools and familiar installation procedures

Professional Applications & Engineering Value

These No. 8 drywall screws are engineered to address common fastening challenges in construction and woodworking. The zinc yellow-chromate-plated steel construction offers excellent protection against oxidation, extending service life in humid or variable indoor conditions. The thread forming design creates strong, precise threads in drywall and wood without pre-drilling, reducing installation time and material stress. With a Phillips drive and partial threading, these screws deliver maximum clamping force while minimizing the risk of over-tightening or head stripping. Ideal for professional drywall installation, wood framing, and renovation projects, they provide consistent performance where vibration resistance and long-term reliability are critical.

Specification Summary & Compliance

This product features a thread diameter of 0.164" with approximately 9 threads per inch, conforming to standard inch measurement tolerances. The flat head design and Phillips No. 2 drive comply with widely accepted industrial drive systems. Manufactured from plated steel, these screws meet general industry standards for mechanical fasteners and are suitable for applications requiring RoHS and REACH compliance regarding material safety. The thread forming method and right-hand thread direction ensure compatibility with common installation practices in North American markets.