Specification Brand : Baudelun BulletPoint1 : Used to connect both metal and wood components, design minimizes vibration, corrosion, and helps to prevent loosening BulletPoint2 : Made from yeallow zinc plated steel for durability BulletPoint3 : Diameter/ Thread Size: 1/2"-13, Finish: Yellow Zinc, Thickness: 39/64 inches ( 0.609") BulletPoint4 : Driver Type: 3/4" Wrench: Use a 3/4 in. socket or wrench to tighten BulletPoint5 : Package include: 20 Pieces of Nylon Insert Lock Nut Color : Yellow DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 768492874171 ExternallyAssignedProductIdentifier2 : 0768492874171 FinishType : Yellow Zinc GradeRating : grade 8 ItemName : Grade 8 Coarse Lock Nuts, 1/2-13, Piece-20, 1/2"-13 Grade 8 Yellow Zinc Finish Steel Nylon Insert Lock Nut ItemPackageDimensions_Height : 14.2 centimeters ItemPackageDimensions_Length : 1.5 centimeters ItemPackageDimensions_Width : 12.1 centimeters ItemTypeKeyword : hardware-locknuts Manufacturer : Baudelun Material : Stainless Steel Material1 : Steel Material2 : Nylon MaximumShearStrength : around 55,000 psi MetalType : Alloy Steel ModelNumber : BK137702 NumberOfItems : 20 NumberOfPieces : 20 PartNumber : BZ-NLLM-1/2-Steel-25 ProductDescription : Lock nuts are hex nuts with a nylon insert. This design minimizes vibration, corrosion, and helps to prevent loosening. The flat side of the lock nut should sit flush with the material once tightened. Our variety of fasteners are great for many applications around the home, farm, business, auto-motives, and in industry. We have many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Please be certain to test thoroughly or get the opinion of a licensed builder or engineer before relying on the fasteners because not all fasteners are applicable for all applications. ProductSiteLaunchDate : 2024-05-31T09:43:45.423Z Size : M8-1.25mm,left hand SkipOffer : 1 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 31161700