Specification Brand : Hillman BulletPoint : Chrysler, HEX LOCK NUT, 6506557AA BulletPoint1 : The most commonly used nut, they are often found in deck and fence building BulletPoint2 : Hex nuts are for general applications and are used with bolts and washers of the same finish BulletPoint3 : Grade 8 hex nut BulletPoint4 : Product Dimension: 2.93" x 3.0" x 1.87" Color : Clear DriveSystem : External Hex DriveSystem1 : External Hex DriveSystem2 : JIS ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 008236073942 ExternallyAssignedProductIdentifier2 : 0008236073942 ExternallyAssignedProductIdentifier3 : 00008236073942 FinishType : Zinc GradeRating : grade 8 ItemName : The Hillman Group 180436 Grade 8 Hex Nut, 7/16-Inch by 20-Inch, 50-Pack ItemPackageDimensions_Height : 12.9 centimeters ItemPackageDimensions_Length : 4.9 centimeters ItemPackageDimensions_Width : 7.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hex-nuts Manufacturer : The Hillman Group Material : Metal MeasurementSystem : Inch MetalType : Zinc ModelNumber : 180436 NumberOfItems : 1 NumberOfPieces : 50 PartNumber : 180436 ProductDescription : Complete your heavy duty rod end installation with these 1-1/4"-12 jam nuts designed to handle the job. Specify right or left hand thread. Sold each. ProductSiteLaunchDate : 2014-05-14T00:00:01-07:00 Size : 1-1/4 - 12, Left Hand Thread UnspscCode : 31161700