2x TIMCO Metal Construction Timber to Light Section Screws Countersunk Bimetal Exterior Silver Organic BMLW85 Pack of 100

Specifically Designed To Attach Wood To Light Section Steel (Max. 5Mm). Coarse Self-Tapping Thread With Wings Designed To Ream Out The Timber So The Screw Can Achieve Max. R.p.m. Without Burning Out. When The Wings Hit The Metal They Will Break Off To Permit The Thread To Self-Tap Into The Metal. Note: Partially Threaded.Hardened Carbon Steel Drill Tip Fused On To An A2-304 Austenitic Stainless Steel BodySee `More Information` below for sizing and Colour detailsSpecificationTo Suit Timber (metric) = 44mm - 63mmPackaged Height = 90mmHead = Countersunk with RibsPackaged Width = 90mmThread Diameter (metric) = 5.5mmPackaged Weight = 1.14kgPackaged Length = 135mmLength (metric) = 85mmMax Drilling Thickness (metric) = 5mmType of Recess = PhillipsHeight = 5.5mmEffective Thread Length (metric) = 47 *P/TLength = 85mmMaterial = Bi-Metal/A2-304 Stainless Steel/Carbon SteelType of Point = Self-Drilling No.3Width = 5.5mmPTDTIMBMLW85

General description Specifically designed to attach wood to light section steel (Max. 5mm), the TIMCO Self-Drilling Wing-Tip Steel to Timber Light Section A2 Stainless Steel Bi-Metal Screws are ideal for various construction and DIY projects. These screws feature a coarse self-tapping thread with wings that ream out the timber, allowing the screw to achieve maximum revolutions per minute (R.P.M.) without burning out. When the wings contact the metal, they break off to provide a secure fit. Technical specifications Material: A2 Stainless Steel Dimensions: 5.5 x 85 mm Maximum steel thickness: 5 mm