DOJA Barcelona Hex head drilling screws, metal Self Tapping with washer, head, metal, Washer 5.5x22mm + M7 Socket Bit Pack of 100 Roofing for Corrugated Roofs...

✅ Fast and effortless installation: metal self drilling roofing screws with integrated drill point drill, tap and anchor in one operation on steel profiles and sheet coverings. Socket bit included for rapid drive. ✅ Durable hex head drilling and self tapping screws designed to prevent cam✅out and head damage common with Phillips drives. Reinstall multiple times without wear, ideal for steel roofing screws, corrugated metal roof screws, sandwich panels and aluminium doors. ✅ Watertight seal thanks to built✅in rubber washer featuring a steel top and polymer base, blocking moisture at the entry point. When fully tightened, the sheet compresses the washer to form a leak✅proof barrier—ideal self tapping screws with washer for roofing. ✅ VALUE PACK includes 100 pieces of 5.522 mm fasteners plus one M8 socket. Zinc✅plated steel construction delivers superior corrosion resistance and long service life. Select the appropriate length and bit for aluminium panels, stainless steel, galvanised steel sheets or metal roof screws installations. ✅ [IMPORTANT] - 100% SATISFACTION - If you have any issues with our product, please contact us for assistance. We are here to help with any questions or concerns you may have., Manufacturer: DOJA Barcelona