Specification Brand : Yinpecly BulletPoint1 : Package Content: 25 piece of 5/16"-18 nylon insert lock nuts BulletPoint2 : Diameter: Thread Size : 5/16"-18; Pitch Size : 18 TPI BulletPoint3 : SAE Lock Nuts Material: These 5/16"-18 Lock Nuts are made of quality 304 stainless steel ,surface is Zinc-plated for good rust resistance BulletPoint4 : Black Nylon Insert Lock Nuts: Locknuts embedded with nylon inserts, so that it and the bolt threads to form a close fit, and in the role of the elasticity of the nylon friction resistance, in order to achieve the purpose of anti-loosening. BulletPoint5 : Wide Application: Common uses for hardware nuts include securing instrument and equipment components, linking pipes and structural elements.Suitable for use or maintenance in a wide range of applications such as furniture decoration, automotive repair, the mechanical industry and small repairsaround shops, construction, etc Color : Black DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 800124149629 ExternallyAssignedProductIdentifier2 : 0800124149629 FinishType : Brass GradeRating : aerospace ItemName : Yinpecly 25Pcs 5/16"-18 Nylon Insert Hex Lock Nuts 304 Stainless Steel Locknuts Self-Locking Nut, Standard Inch Threaded Nylock Nuts, Hex Drive, Zinc Plated Black ItemPackageDimensions_Height : 9.4996 centimeters ItemPackageDimensions_Length : 1.1938 centimeters ItemPackageDimensions_Width : 5.9944 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-locknuts Manufacturer : Yinpecly Material : Stainless Steel Material1 : Steel Material2 : Brass MaximumShearStrength : Approximately 250-350 MPa MeasurementSystem : Inch MetalType : Aluminum MetalType1 : Carbon Steel MetalType2 : Brass ModelNumber : LEPAZA59813 NumberOfItems : 25 NumberOfPieces : 96 PartNumber : BM2503N1924XY-FBA ProductDescription : Package Content: 25 piece of 5/16"-18 nylon insert lock nuts ProductSiteLaunchDate : 2025-05-15T07:00:00.000Z Size : 5/16"-18; 25pcs SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161700