TIMco H55W16B No.5 Hex Self Drilling Screw 5.5 x 55 and M16 Washer Silver (Box of 100)

Used For Attaching Metal To Heavy Section Steel (Max. 12Mm) Without The Need To Pre-Drill A Hole. Exterior Plating Gives A Reliable And Durable Corrosion Resistant Coating Which Resists 500 Hours Salt-SpraySee `More Information` below for sizing and Colour detailsSpecificationSocket Size (metric) = 8mmPackaged Width = 94mmMaterial = Case & Core Hardened Carbon SteelPackaged Height = 90mmHead = HexMax Drilling Thickness (metric) = 12mmFinish = Exterior (Silver Organic)Packaged Weight = 1kgPackaged Length = 138mmLength (metric) = 55mmEffective Thread Length (metric) = 33mmLength = 55mmThread Diameter (metric) = 5.5mmHeight = 5.5mmType of Point = Self-Drilling No.5Width = 5.5mmFixed Washer Diameter (metric) = 12mmPTDTIMH55W16B

General description Timco's heavy section self-drilling screws are specifically designed for heavy section 12mm steel applications. These screws feature a hex head and a self-drilling tip, allowing for easy installation without the need to pre-drill holes. Technical specifications Size: 5.5 x 55mm Washer size: 16mm Quantity: 100 screws Thread type: Fine self-tapping metric thread Other information Coating: Silver Ruspert, providing a durable corrosion-resistant finish Salt spray resistance: Over 1000 hours Designed to meet recognized industry standards and performance criteria