Specification Brand : Aspen Fasteners BulletPoint1 : Plow bolts are a specialized type of fastener used to hold parts of the plow together. BulletPoint2 : The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines. BulletPoint3 : Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch. BulletPoint4 : Flat head plain steel plow bolts are known for attaching the cutting edge of a plow to the plow blade, such as on a snow plow, grader, or bulldozer. BulletPoint5 : High strength alloy steel Color : Black ExteriorFinish : Unfinished ExternallyAssignedProductIdentifier : 7439724082109 ExternallyAssignedProductIdentifier1 : 0793244391118 ExternallyAssignedProductIdentifier2 : 793244391118 GradeRating : Grade 8 ItemName : (150 pcs) 1/2"-13 X 3-1/2", Plow Bolts, Flat Head, #3 Head, Grade 8 Steel, Plain ItemPackageDimensions_Height : 7 inches ItemPackageDimensions_Length : 9 inches ItemPackageDimensions_Width : 9 inches ItemPackageQuantity : 150 ItemShape : Square ItemTypeKeyword : plow-bolts Manufacturer : Aspen Fasteners ManufacturerGrade : Grade 8 Material : Alloy Steel ModelNumber : BO035-1213X312-000150 NumberOfItems : 3 PartNumber : BO035-1213X312-000150 ProductDescription : Plow bolts are a specialized type of fastener used to hold parts of the plow together. The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines. Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch.DIMENSIONAL ATTRIBUTES Diameter (Nominal): 1/2" Thread Pitch: 13 Diameter (Dimension): 0.5" Length (Nominal): 3-1/2" Thread Length (Nominal): 1.25" Neck Height: 0.5" Head Diameter: 0.945" Head Height, Overall: 0.417" Feed Thickness: 0.042"PRODUCT ATTRIBUTES Category: Plow Bolts System of Measurement: Inch Brand: Aspen Fasteners Head Style: Flat Head Head Style Detail: #3 Head Pitch: UNC Coarse Thread Thread Direction: Right-Hand Thread Material: Steel Material Grade: Grade 8 Coating: Uncoated Origin: Origin Undefined Standards and Specifications: ASME B18.9 and SAE J429 ProductSiteLaunchDate : 2019-07-29T10:57:20.547Z Size : 1/2"-13 X 3-1/2" SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 150 UnspscCode : 31161500