Specification Brand : TORQUEMASTER BulletPoint1 : LARGE DIAMETERS: For heavy duty masonry anchoring needs BulletPoint2 : HIGH STRENGTH: Made with case hardened alloy steel for maximum durability and strength. BulletPoint3 : SERRATED THREADS: Serrated threads cut into the walls of the pre-drilled hole for easy installation and a strong hold every time. BulletPoint4 : BLUE RUSPERT COATING: Suitable for exterior and treated lumber applications, the blue ruspert coating provides superior rust resistance. BulletPoint5 : HEX SCREWS: For maximum holding power in heavy-duty masonry work in concrete and brick DriveSystem1 : External Hex DriveSystem2 : Torx ExteriorFinish : Steel ExternallyAssignedProductIdentifier1 : 014973651947 ExternallyAssignedProductIdentifier2 : 0014973651947 ItemName : 3/8" x 3" TorqueMaster Blue Ruspert, Large Diameter Hex Masonry Screws, 50 Pieces, Concrete Screws, Rust Resistance, for Heavy Duty Masonry Anchoring, Durable Alloy Steel ItemPackageDimensions_Height : 18.6 centimeters ItemPackageDimensions_Length : 7.7 centimeters ItemPackageDimensions_Width : 11.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : concrete-screws Manufacturer : TORQUEMASTER Material : Alloy Steel MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : MWF-DS-53248 PartNumber : MWF-DS-53248 ProductDescription : TorqueMaster large diameter masonry screws are designed with heavy duty masonry anchoring applications in mind. Manufactured with hardened alloy steel for maximum strength and coated with a Blue Ruspert coating for superior rust resistance, TorqueMaster large diameter masonry screws are suitable for both interior and exterior use, as well as use in ACQ treated lumber. The star drive eliminates cam-out, while serrated threads help cut through the pre-drilled hole for a strong hold. ProductSiteLaunchDate : 2021-12-10T15:46:41.290Z Size : 3/8" x 3" Style : 170 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161500