2x TIMCO Metal Construction Light Section Screws Hex EPDM Washer Selfdrilling Exterior Silver Organic BML25W16 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 detailsSpecificationMaterial = Bi-Metal/A2-304 Stainless Steel/Carbon SteelPackaged Height = 60mmHead = HexSocket Size (metric) = 8mmPackaged Width = 90mmThread Diameter (metric) = 5.5mmPackaged Weight = 0.66kgLength (metric) = 25mmEffective Thread Length (metric) = 9mmMax Drilling Thickness (metric) = 5mmHeight = 5.5mmPackaged Length = 95mmLength = 25mmType of Point = Self-Drilling No.3Width = 5.5mmFixed Washer Diameter (metric) = 11mmPTDTIMBML25W16

General description Hex head self-drilling screws designed for joining roofing sheets to light section steel (maximum thickness of 5.0mm) without the need for pre-drilling. These screws feature a bi-metal construction for enhanced durability and performance. Technical specifications Size: 5.5 x 25 mm Material: A2 Stainless Steel Includes EPDM washer for improved sealing