YOOPIN 200PCS Roofing Screws with Rubber Washers, Galvanized Carbon Steel M4.8 Self Tapping Screw, 3 Sizes Self Drilling Screws for Metal, Hex Head Screw for Corrugated Roof Fixings

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  • Self Tapping Screws 200PCS self drilling screws for metal in 3 sizes, 100PCS M4.8 16mm, 60PCS M4.8 19mm, 40PCS M4.8 35mm.
  • Galvanized Carbon Steel Roofing Screws The galvanized layer forms a dense protective film that effectively isolates the screw from moisture, oxygen and corrosive media, significantly increasing the roofing screw's resistance to rust and corrosion in wet, outdoor or industrial environments and extending its service life.
  • Innovative Design Composite roofing screws with rubber washers adopt one-piece composite washer design, combining self tapping screws metal and flat washer, effectively dispersing pressure and enhancing anti-loosening performance.
  • Multi-Functional Use Widely used for metal connections in metal roofing sheets, ventilation ducts, solar racks, etc. It is also suitable for wood structure reinforcement.

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