Specification Brand : TORQUEMASTER BulletPoint1 : AVOID CAM-OUT: The star-drive design of these masonry screws maximizes torque & reduces cam-out, protects the fastener & bit BulletPoint2 : FLAT HEAD: Featuring countersinking nibs, these masonry screws have flush installation in the lumber that are great for interior or exterior use. 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 interior masonry, the blue ruspert coating provides superior rust resistance. BulletPoint5 : DRIVER & DRILL BIT INCLUDED: To ensure you have the appropriate masonry tools, the proper driver bit and carbide-tipped masonry drill bit are included in each box of TorqueMaster screws. DriveSystem : Torx ExteriorFinish : Alloy Steel ExternallyAssignedProductIdentifier1 : 014973651497 ExternallyAssignedProductIdentifier2 : 014973651626 ExternallyAssignedProductIdentifier3 : 0014973651497 ExternallyAssignedProductIdentifier4 : 0014973651626 ItemName : Torquemaster Blue Ruspert Coated Star Drive Flat Head Masonry Screws, 50 Pieces - 5/16" x 4" Self-Tapping Concrete Masonry Screws, Fasteners for Interior & Exterior Construction, Repair ItemPackageDimensions_Height : 13.9954 centimeters ItemPackageDimensions_Length : 7.8994 centimeters ItemPackageDimensions_Width : 11.6078 centimeters ItemPackageQuantity : 36 ItemTypeKeyword : wood-screws Manufacturer : TORQUEMASTER Material : Alloy Steel MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : MWF-DS-51235 NumberOfItems : 36 PartNumber : MWF-DS-51235 ProductDescription : TorqueMaster 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 corrosion resistance, TorqueMaster concrete screws are suitable for both interior and exterior use, including in ACQ-treated lumber. The star drive eliminates cam-out, while serrated threads help cut through the pre-drilled hole for a strong hold. These self-tapping masonry screws are ideal for securing materials like concrete, brick, cement, block, stucco, and wood. Each box of TorqueMaster screws includes the appropriate driver and drill bit for easy installation. Whether you're in need of flat head screws, cement board screws, self-tapping concrete screws, or wood screws, TorqueMaster provides reliable performance for all your masonry and woodworking projects. ProductSiteLaunchDate : 2021-11-15T14:07:55.747Z Size : 5/16" x 4" SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161500