Specification Brand : Gardner-Westcott BulletPoint : Made in USA BulletPoint1 : Elevator Bolts have low head clearance BulletPoint2 : Zinc Plated Steel fasteners are suitable where strength and corrosion resistance are primary considerations BulletPoint3 : Length is measured from the top of the head BulletPoint4 : Frequently used in industrial belting systems BulletPoint5 : Coarse threads are better for brittle materials, and will assemble and disassemble more quickly than fine threads Color : black ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 6903201725700 ExternallyAssignedProductIdentifier1 : 0035744125238 ExternallyAssignedProductIdentifier2 : 035744125238 ItemDisplayWeight : 0.38 pounds ItemName : 5/16-18 x 1-3/4 Elevator Bolts Zinc 100 Pack ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 12 inches ItemPackageDimensions_Width : 9 inches ItemPackageQuantity : 1 ItemTypeKeyword : elevator-bolts Manufacturer : Blue-Jay Fasteners ManufacturerGrade : Grade 2 Material : Zinc MetalType : Carbon Steel ModelNumber : DS-430574 NumberOfItems : 100 NumberOfPieces : 2 PartNumber : 4017056-ZN ProductDescription : 3/4 USS Flat Washers ASTM-436 Hardened Zinc & Dichromate 50 Pack ProductSiteLaunchDate : 2009-11-25T03:16:07.000-00:00 Size : 3/8"-16 Style : Modern UnitCount : 100 UnspscCode : 31161500