Used In Masonry Materials That Expand Once Inserted; Hole To Be Pre-Drilled M12 Uses 20mm Drill Bit; When Tightning The Bolt; Nut Is Pulled Into Shell; Expanding It And Wedging It Outwards Inside The Anchor Base.
Washer Roof Eva Bonded Minifix 6X19mm 50. Help seal joints prevent leakage and provide cushioning under the head of the bolt or nut.Our bonded washers..
Tekscrews Also Known As Self Drilling Screws; Drill Their Own Pilot Hole In Thin Sheet Metal. Tekscrew Design Features Pointed Drill Bit At Top Of Scr..