2x TIMCO Metal Construction Light Section Screws Hex Selfdrilling Bimetal Exterior Silver Organic BML100 Pack of 100

Hex Head Self-Drilling Screws For Joining Roofing Sheets To Light Section Steel (Max. 5.0Mm) 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 detailsSpecificationSocket Size (metric) = 8mmPackaged Height = 90mmLength (metric) = 100mmPackaged Width = 90mmThread Diameter (metric) = 5.5mmPackaged Weight = 1.435kgPackaged Length = 135mmMax Drilling Thickness (metric) = 5mmHeight = 5.5mmEffective Thread Length (metric) = 87mmLength = 100mmMaterial = Bi-Metal/A2-304 Stainless Steel/Carbon SteelType of Point = Self-Drilling No.3Width = 5.5mmFixed Washer Diameter (metric) = 11mmHead = HexPTDTIMBML100

General description Hex head self-drilling screws designed for efficiently joining roofing sheets to light section steel, with a maximum thickness of 5.0mm, eliminating the need for pre-drilling holes. Technical specifications Type: Self-drilling screws Material: A2 Stainless Steel Size: 5.5 x 100 mm Head type: Hex head