Specification Brand : Newport Fasteners BulletPoint1 : Diameter-Threads Per Inch: 3/8-16 BulletPoint2 : Length: 1-3/4 inch BulletPoint3 : Grade 5 bolts for moderate stress applications. Stronger than Grade 2 bolts but not as strong as Grade 8 bolts ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 0696297904956 ExternallyAssignedProductIdentifier2 : 696297904956 GradeRating : Grade 5 ItemName : 3/8 x 1-3/4" Plow Bolts Grade 5, #3 Head, Zinc Plated Steel (Quantity: 100) Coarse Thread, Fully Threaded, 3/8-16 x 1-3/4" ItemTypeKeyword : plow-bolts Manufacturer : Newport Fasteners ManufacturerGrade : Grade 5 Material : Steel NumberOfItems : 100 PartNumber : 664896-100 ProductDescription : Plow bolts are a specialized type of fastener. These are similar to carriage bolts, but the head of a plow bolt is concave or flat. The underside of the head tapers down into a cone-shape which is engineered to fit into a countersunk recess ProductSiteLaunchDate : 2018-06-08T17:08:02.199Z Size : 1.75 inches UnitCount : 1 UnspscCode : 31161500