Specification Brand : Power-Bull Anchors BulletPoint : The Single expansion machine bolt anchor particularly suited for materials of questionable strength BulletPoint1 : Our expansion anchors are used in soft masonry and materials of questionable strength prone to vibration or side pressure. BulletPoint2 : Anchors are made of zinc alloy and are rust-proof. BulletPoint3 : Use with machine screws or bolts that can be removed and replaced while maintaining holding power. BulletPoint4 : Embedment: 1-5/8; Tension (lb): 2900; TPI: 16; Drill Size: 5/8 BulletPoint5 : Excellent quality at a very reasonable price. DriveSystem : External Hex ExteriorFinish : Plain ExternallyAssignedProductIdentifier : 7436829005187 ExternallyAssignedProductIdentifier1 : 0734364017106 ExternallyAssignedProductIdentifier2 : 734364017106 IncludedComponents : Unit^Instruction Guide ItemName : (500) 3/8" Single Expansion Anchors Zinc Alloy Bulk Box ItemPackageDimensions_Height : 21 inches ItemPackageDimensions_Length : 18 inches ItemPackageDimensions_Width : 18 inches ItemPackageQuantity : 500 ItemTypeKeyword : expansion-shield-anchors Manufacturer : Unifast, Inc. Material : Metal MeasurementSystem : Imperial MetalType : Alloy ModelNumber : 0952 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 40 PartNumber : B1710 ProductDescription : Expansion anchors are used in soft masonry and in materials of questionable strength with machine screws or machine bolts that are exposed to vibration or side pressure. Made of zinc alloy, expansion anchors are rustproof. The screw or bolt can be removed from the anchor if necessary and replaced while maintaining holding power. ProductSiteLaunchDate : 2016-10-12T01:34:39.161Z Size : 3/8" (500) Style : Lag Screw Expansion Shield Short, 2" Long SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 500 UnspscCode : 31000000