2x TIMCO Metal Construction Heavy Section Screws Hex Selfdrilling Bimetal Exterior Silver Organic BMH38 Pack of 100

Used For Attaching Metal To Heavy Section Steel (Max. 12Mm) Without The Need To Pre-Drill A Hole. Hardened Carbon Steel Drill Tip Fused On To An A2-304 Austenitic Stainless Steel BodySee `More Information` below for sizing and Colour detailsSpecificationMaterial = Bi-Metal/A2-304 Stainless Steel/Carbon SteelPackaged Height = 60mmHead = HexSocket Size (metric) = 8mmPackaged Width = 90mmPackaged Weight = 0.651kgPackaged Length = 95mmLength (metric) = 38mmMax Drilling Thickness (metric) = 12mmThread Diameter (metric) = M5.5Height = 5.5mmEffective Thread Length (metric) = 17mmLength = 38mmType of Point = Self-Drilling No.5Width = 5.5mmFixed Washer Diameter (metric) = 11mmPTDTIMBMH38

General description TIMCO Self-Drilling Heavy Section A2 Stainless Steel Bi-Metal Screws are designed for efficiently attaching metal to heavy section steel, with a maximum thickness of 12mm, eliminating the need for pre-drilling holes. Technical specifications Type: Self-Drilling Bi-Metal Screws Material: A2 Stainless Steel Dimensions: 5.5 x 38 mm Maximum steel thickness: 12 mm