Specification Brand : Simpson Strong-Tie BulletPoint1 : 1/4-inch by 3-1/2-inch BulletPoint2 : 1/4-inch Drill Bit Diameter BulletPoint3 : Heat-Treated Carbon Steel BulletPoint4 : Zinc Plated BulletPoint5 : NUTS AND WASHERS INCLUDED-Ready to install; simple and fast ExteriorFinish : Yellow Zinc ExternallyAssignedProductIdentifier1 : 044315909818 ExternallyAssignedProductIdentifier2 : 0044315909818 ExternallyAssignedProductIdentifier3 : 00044315909818 IncludedComponents : Hardware ItemName : Simpson Strong Tie CSD25312 Simpson Strong-Tie Countersunk Head Zinc Plated Split Drive Anchor 1/4-inch by 3-1/2-inch 100 per Box ItemPackageDimensions_Height : 9.398 centimeters ItemPackageDimensions_Length : 19.812 centimeters ItemPackageDimensions_Width : 9.652 centimeters ItemPackageQuantity : 1 ItemShape : Block ItemTypeKeyword : drive-anchors ItemTypeName : Simpson Strong Tie Simpson Strong-Tie CSD25312 Countersunk Head Zinc Plated Split Drive Anchor 1/4-inch by 3-1/2-inch 100 per Box Manufacturer : Simpson Strong Tie ManufacturerGrade : Grade 2 Material : Alloy Steel Material1 : carbon_steel Material2 : zinc plated Material3 : Carbon Steel Yellow Zinc Material4 : Carbon Steel Yellow Zinc Material5 : Carbon Steel Yellow Zinc MaximumShearStrength : 10125 MeasurementSystem : Inch ModelName : Simpson Strong-Tie ModelNumber : CSD25312 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 15 PartNumber : CSD25312 ProductDescription : ApplicationsThe anchor is made from Carbon Steel, and is Yellow Zinc. This anchor is designed for use in Concrete only, and should never be used in block or brick base material.EnvironmentThe anchor is designed for use in a Dry environment.Hole Diameter/Bit DiameterThe anchor requires a 3/4" hole to be drilled in the base material (Concrete only). The hole should be drilled with carbide tipped bit that meets ANSI standards and used in a hammer drill.Diameter of Anchor The diameter of the anchor is 3/4".Length Anchor The length of the anchor is 6"Minimum EmbedmentThe minimum anchor embedment into the concrete is 3". Therefore, the anchor must be installed so that a minimum of 3" of the anchor is embedded into the concrete.Maximum Fixture ThicknessThe maximum fixture thickness or the maximum thickness of the material being fastened for a anchor is 2-1/4". This will ensure that the minimum embedment of 3" will be met.Fixture Hole DiameterThe hole in the fixture or material being fastened must be larger than the designated diameter of the anchor. The 3/4" diameter anchor requires the hole in the fixture to be 7/8".Spacing between AnchorsEach anchor must be spaced a minimum distance of 7-1/2" from each other when measured center to center.Edge DistanceIt is very important not to install the anchor any closer than 3-3/4" from an unsupported edge of the concrete. ProductSiteLaunchDate : 2013-12-09T00:00:01-08:00 Size : One Size SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1