Specification Brand : binifiMux BulletPoint1 : - Package: 50pcs x M3 Nylon Lock nuts; - Color: Black; BulletPoint2 : - Thread size: M3; - Pitch: 0.5mm; BulletPoint3 : - Material: Q215 Carbon Steel ; - Weight: 20g; BulletPoint4 : - Used for: matching screws & matching bolts. BulletPoint5 : INTIMATE SERVICE - SG TZH focus on customer satisfaction, if you have any questions or are not satisfied, you can contact us by email, we will solve all your problems as soon as possible. Color : Black DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 613852325223 ExternallyAssignedProductIdentifier2 : 0613852325223 FinishType : Black GradeRating : GRADE 4.8 ItemName : binifiMux 50Pcs M3-0.5mm Black Zinc Plated Nylon Lock Nuts Inserted Hex Self Clinching Nuts for RC modeling ItemPackageDimensions_Height : 7.2898 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 5.207 centimeters ItemPackageQuantity : 50 ItemTypeKeyword : hardware-locknuts Manufacturer : binifiMux Material : Carbon Steel MeasurementSystem : Metric MetalType : Carbon Steel MetalType1 : Carbon Steel MetalType2 : Alloy Steel ModelNumber : 43398-6581 NumberOfItems : 50 NumberOfPieces : 50 PartNumber : 43398-6581 ProductDescription : Nylon lock nut is a round nut, and in its outer open four small slot, you can use the crescent wrench screw on the stud, the lock nut should be equipped with a shaft Washer, it can be used to make the small groove on the stud and its peripheral groove relative to the fixed, to prevent its loose. Bolt thread on the nuts embedded in the nylon extrusion, making the nylon deformation, after installation, the nylon and thread completely squeeze contact, the extruded nylon to the bolt A lot of resilience, increased friction, so that the bolt is not easy to loose. ProductSiteLaunchDate : 2018-03-11T08:00:00.000Z Size : m3 Style : Kindroufly Lock Nuts SupplierDeclaredDgHzRegulation : not_applicable