Self Piercing Screws penetrate metal and tap their own mating threads to eliminate the need for prepuce holes
Red Painted Head
Steel/Zinc Plated
Country of Origin: China
Description
The lap stitch screw is a Self Drilling Screw with Steel Backed Neoprene Washer. Commonly used for panel to panel side lap, end lap and other stitch applications, or fastening two thin sheets of overlapping roof material.
The lap stitch screw is a Self Drilling Screw with Steel Backed Neoprene Washer. Commonly used for panel to panel side lap, end lap and other stitch applications, or fastening two thin sheets of overlapping roof material.