Specification Brand : ANCHOREASE BulletPoint1 : PACKAGE: 3/16″×3-1/4″ Concrete Screws, 200 Pieces, Including 1 drill bit and 1 Phillips screwdriver. BulletPoint2 : HIGH HARDNESS: Concrete screw uses high quality carbon steel, classics high temperature quenching, hardness is high. The surface of the screw is treated with Blue Ruspert, which has strong corrosion resistance. BulletPoint3 : HIGH QUALITY: High and low teeth texture concrete screw fixation ability, It can quickly penetrate concrete slabs, bricks, etc. , Made of high quality carbon steel and can withstand hydrochloric acid corrosion for 1000 hours. Unique diamond tail for faster drilling speed. BulletPoint4 : WIDELY USED: Concrete screws are very suitable for fastening building structures such as concrete, masonry, and mortar walls. BulletPoint5 : ANCHOREASE focus on customer satisfaction, if you have any questions or are not satisfied, you can contact us by email, we will solve all your problems as soon as possible. Color : Blue DriveSystem : Phillips ExteriorFinish : Epoxy ExternallyAssignedProductIdentifier1 : 037936939616 ExternallyAssignedProductIdentifier2 : 0037936939616 ItemName : ANCHOREASE 3/16″×3-1/4″ (200Pcs) Flat Head Concrete Screw Anchor, Blue Screw, for Anchoring to Masonry, Block or Brick ItemPackageDimensions_Height : 3.15 inches ItemPackageDimensions_Length : 4.72 inches ItemPackageDimensions_Width : 3.54 inches ItemPackageQuantity : 1 ItemTypeKeyword : concrete-screws Manufacturer : ANCHOREASE Material : Carbon Steel MeasurementSystem : Imperial NumberOfItems : 200 NumberOfPieces : 200 PartNumber : SZLD-316314 ProductDescription : ANCHOREASE Concrete Screws Are Made From High Quality Carbon Steel Hardened To A High Temperature, With A Blue Rust Finish For A High Degree Of Hardness And Corrosion Resistance, Unique diamond tail for faster drilling speed. ProductSiteLaunchDate : 2025-02-28T08:15:34.105Z Size : 3/16″×3-1/4″ SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1