Specification Brand : PRIME-LINE BulletPoint1 : Size: 3/8 inch X 2-1/2 inch BulletPoint2 : Heavy duty wood screw with 6 sided hex bolt head BulletPoint3 : Features deep wood screw threads and does not accept a nut BulletPoint4 : Used in applications where standard wood screws cannot support the load (deck building, etc.) BulletPoint5 : Requires pilot hole to be drilled and installs using wrench or socket tool BulletPoint6 : Thread Type: Deep, Point Style: Gimlet BulletPoint7 : Specification(s) Met: ASME B18.2.1 and ASTM A307A Color : Zinc CustomerPackageType : Standard Packaging Department : unisex-adult DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 049793112392 ExternallyAssignedProductIdentifier2 : 0049793112392 ExternallyAssignedProductIdentifier3 : 00049793112392 ExternallyAssignedProductIdentifier4 : 0608309424512 GpsrSafetyAttestation : 1 GradeRating : Grade 304 ImportDesignation : Made in the USA IncludedComponents : Fastenmaster Cortex for Decks Hidden Fasteners ItemName : Prime-Line 9056218 Hex Lag Screws, 3/8 In. X 2-1/2 In., A307 Grade A Zinc Plated Steel (25 Pack) ItemPackageDimensions_Height : 18.1 centimeters ItemPackageDimensions_Length : 3.6 centimeters ItemPackageDimensions_Width : 13.1 centimeters ItemPackageQuantity : 1 ItemShape : Bear ItemTypeKeyword : lag-screws Manufacturer : Prime-Line Material : Steel MaximumShearStrength : High MeasurementSystem : Imperial MetalType : Stainless Steel MetalType1 : Zinc MetalType2 : Alloy Steel ModelName : 9056218 ModelNumber : 9056218 NumberOfBoxes : 1 NumberOfItems : 25 NumberOfPieces : 25 PackageLevel : case PartNumber : 9056218 ProductDescription : Features: This hex screw is designed in black color, giving it a sleek look, simple and elegant, which won't affect the appearance of your items after screw application. If you have friends who need wood screws, you can send them others, and they will be happy and delighted to receive them. Specifications: Material: 304 stainless steel Color: black Size: about 5/16 x 3 inch Package includes: 60 x Lag bolts Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Small items and pointed spots included, please keep away from little kids to avoid swallowing and scratching. ProductSiteLaunchDate : 2017-08-21T19:12:29.278Z SafetyDataSheetUrl : https://ace.infotrac.net/getmsds.aspx?SKU=5917604 Size : 3/8 in. -16 Style : Concrete Installation (8 Inch) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1 UnspscCode : 31161500 WarrantyDescription : Warranty