TechFast Roofing Sheet to Steel Hex Screw & Washer No.5 Tip 5.5 x 100mm Box 100
These Forgefix TechFast Roofing Sheets to Steel Hex Screws have the following specification: Size: 5.5 x 100mmEffective Thread Length: 77mmPack Size: 100Drill Tip: No.5 No.5 drill tip for self-drilling in heavy gauge steel up to 12.5mm.