Specification Brand : Fastener Depot BulletPoint : M6 M8 Iron GB867 Semi-round head iron rivet nails solid rivets carbon steel BulletPoint1 : Superior Corrosion Resistant 304 Grade Stainless Steel, Great for Exterior Use BulletPoint2 : Socket Size: 1/2" for Installation BulletPoint3 : Soft Wood Pre Drill Hole Size: 9/64" , Hard Wood Pre Dill Hole Size: 7/32" BulletPoint4 : Length is measured from the bottom of the head to the end of the tip BulletPoint5 : Exceeds ASTM F593 BulletPoint6 : Threaded Length: 2-3/4 Color : Silver DriveSystem : External Hex ExteriorFinish : Plain ExternallyAssignedProductIdentifier : 1170028473786 ExternallyAssignedProductIdentifier1 : 680699489579 ExternallyAssignedProductIdentifier2 : 0680699489579 GradeRating : 304 ItemName : 5/16" x 4-1/2" Partially Threaded (Grade 304) Stainless Steel Hex Lag Screws, 10 Pack - by Fastener Depot ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 8 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : lag-screws Manufacturer : Fastener Depot, LLC Material : Stainless Steel MeasurementSystem : Imperial MetalType : Stainless Steel ModelNumber : FD782144 NumberOfItems : 10 NumberOfPieces : 10 PartNumber : FD782144 ProductDescription : 316 stainless hex lag screws are available in 5/16" diameter and 9 TPI coarse threads. They are made from 304 (A2) stainless steel, which resists rust and ensures long-lasting performance in moist or outdoor conditions. These screws are easily installed with socket wrenches. They have a hex head, spaced threads, and a gimlet point. Stainless steel lag screws are used for joining beams, joists, and rafters in framing, attaching ledger boards to house framing for decks, securing stair stringers to the framing, fastening fence posts and rails, assembling heavy furniture, joining thick, solid wood components, attaching hardware like hinges, brackets, or handrails, and securing large timber trusses or structural elements. They are also commonly used for securing small-to-medium furniture or cabinets, hanging pictures, mirrors, or shelving on walls, and working with thin, soft materials like drywall or plywood. ProductSiteLaunchDate : 2025-05-09T15:16:05.041Z Size : 5/16" x 4-1/2" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 10 UnspscCode : 31161500