2x TIMCO Metal Construction Stitching Screws for Sheet to Hex EPDM Washer Bimetal Exterior Silver Organic BMS22W16

Used For Stitching Two Metal Roofing Sheets Together Without The Need To Pre-Drill A Hole (Max. 1.6Mm). Self-Drilling Point And Tapered Shank With A Washered Hexagon Head. Hardened Carbon Steel Drill Tip Fused On To An A2-304 Austenitic Stainless Steel BodySee `More Information` below for sizing and Colour detailsSpecificationSocket Size (metric) = 8mmPackaged Height = 60mmHead = HexPackaged Width = 90mmPackaged Weight = 0.64kgPackaged Length = 95mmLength (metric) = 22mmEffective Thread Length (metric) = 9mmMax Drilling Thickness (metric) = 1.6mmThread Diameter (metric) = 6.3mmHeight = 6.3mmLength = 22mmMaterial = Bi-Metal/A2-304 Stainless Steel/Carbon SteelType of Point = Self-Drilling No.1 ReducedWidth = 6.3mmFixed Washer Diameter (metric) = 11mmPTDTIMBMS22W16

General description These TIMCO Sheet Steel Stitching Screws are designed for efficiently stitching two metal roofing sheets together without the need for pre-drilling. They are suitable for use on materials with a maximum thickness of 1.6mm. Technical specifications Material: A2 Stainless Steel Type: Bi-Metal Size: 6.3 x 22 mm Self-drilling point Tapered shank Washered hexagon head