Sheet metal screw, gray, 6KK Zn 4.2x13 RR23

Steel, bright zinc-plated HVAC and sheet metal screw suitable for a wide range of fastening applications in construction, installation, and maintenance work. The hex head provides a solid grip for tightening, and the sharp point speeds up installation without a pilot hole in many applications. The zinc coating improves corrosion resistance and extends service life. A reliable choice for professionals and DIY users in demanding indoor and outdoor conditions.