Specification Brand : Mellewell BulletPoint1 : Specification - Anchor Diameter: 1/4"; Anchor Thickness with Thread: 5/16"; Drill Bit Diameter: 1/4"; Effective Length: 3"; Maximum Thickness of Material to be Fastened: 1"; Package: 50PCS Anchors per package and one socket tool is included. BulletPoint2 : Material - The anchors are made of Carbon Steel, and Blue-White Zinc Plated. BulletPoint3 : Performance - The anchors remove easily, no torching or grinding required to remove anchors; They have a single piece design, no nut and washer to assemble; They have more threads for better thread engagement and higher pullout resistance. BulletPoint4 : Installation - The anchor requires a 1/4" hole to be drilled in the base material (Concrete), and the hole should be drilled with carbide tipped bit using a hammer drill; Then directly use the wall anchor installation. BulletPoint5 : Application - The anchors are designed for using in Concrete, Masonry, Brick or Block. Color : Blue-White DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 0810155656478 ExternallyAssignedProductIdentifier2 : 810155656478 GradeRating : Standard ItemName : 1/4" x 3" Zinc Plated Large Diameter Concrete Screw for Anchoring to Masonry, Concrete, Brick or Block, Quantity 50 ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 50 ItemTypeKeyword : concrete-screws Manufacturer : Mellewell Material : Carbon Steel Material1 : Carbon Steel Material2 : Alloy Steel MeasurementSystem : Imperial MetalType : Carbon Steel MetalType1 : Carbon Steel MetalType2 : Alloy Steel ModelNumber : SNL-14X3-50 NumberOfItems : 50 NumberOfPieces : 50 PartNumber : SNL-14X3-50 ProductDescription : The anchors are made of Carbon Steel, and Blue-White Zinc Plated; They have a single piece design, no nut and washer to assemble; They have more threads for better thread engagement and higher pullout resistance; They are designed for using in Concrete, Masonry, Brick or Block; They Cut their Own Threads into Concrete. ProductSiteLaunchDate : 2024-01-15T08:59:48.327Z Size : 1/4" x 3" SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 50 UnspscCode : 31161500