jake sales Blue Concrete Anchor Screws 1/4 x Carbon Steel Hardened

14 X 1-34 Blue Carbon Steel Hex Head Concrete Anchor Screwsimensions: .25 Shaft – .42 Widthheight – 1.75 Length – Use 516 Hex Bit Use 316 Carbide Tip Drill Bit For Pilot Hole – Drill Bit Is Not Included Used For General Light To Medium Duty Concrete – Interiorexterior Applications These Blue Concrete Anchor Screws Are Hardened To Tap Their Own Threads During Installation Blue Nano Coating Provides Protection Against Rusting And Corrosion Of The Screwsblue Carbon Steel Hex Head Concrete Anchor Screwsblue Carbon Steel Concrete Anchor Screws Used To Attach Materials To Concrete, Brick Or Concrete Block They Can Be Removed Unlike Expansion Anchors. For Best Results Please Follow These Simple Installation Instructions. Pre- Drill A Pilot Hole With A 316 Carbide Tip Drill Bit. The Hole Should Be Drilled 14 – 12 Deeper Than The Screw Length To Allow For Dust Debris. Remove As Much Debris From The Hole As Possible Using Air, Vacuum Or Wire Brush. Its Important Not To Over-Torque Screw To Prevent Stripping The Concrete Hole.