Specification Brand : uxcell BulletPoint : Chevrolet Avalanche, with cladding. 1999-00 denali, Escalade, denali. Chevrolet, 2006-09 SS model. Chevrolet, 2006-07 LS model. 2006-08 without SS. Chevrolet Tahoe. 2009-12. Usa only. , chevrolet. 1999-02, gmc. Chevrolet, 2002-05. 1999-02, chevrolet. Gmc, without denali. Chevrolet-two piece. Chevrolet-one piece. BulletPoint1 : [SIZE]: Width Measured From Flat to Flat 4mm / 0.16"; Height 3mm / 0.12". BulletPoint2 : [MATERIAL]: Made of 304 stainless steel, high hardness, corrosion resistance, oxidation resistance, and durability to use. BulletPoint3 : [FEATURE]: With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque after long-term use, and have a good fastening effect. BulletPoint4 : [ADVANTAGE]: These nuts are great to have around for use in wood and wet environments. They are strong, corrosion resistant and will support all of your projects. BulletPoint5 : [APPLICATION]: Great for replacing broken or missing nuts. Widely used for repairing furniture or household appliances, automobile, industries, workshops, engineering machinery, ship, DIY, handicrafts, etc. Color : Silver Tone DriveSystem : External Hex ExteriorFinish : Stainless Steel FinishType : Plain Finish GpsrSafetyAttestation : 1 GradeRating : industrial ItemName : uxcell M2 x 0.4mm Nylon Insert Hex Lock Nuts, 304 Stainless Steel, Plain Finish, Pack of 100 ItemPackageDimensions_Height : 13.2 centimeters ItemPackageDimensions_Length : 0.8 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-locknuts Manufacturer : uxcell Material : Metal Material1 : Stainless Steel Material2 : Nylon MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Stainless Steel MetalType1 : Zinc MetalType2 : Bronze ModelNumber : a18111300ux0019 NumberOfItems : 100 NumberOfPieces : 5 PartNumber : a18111300ux0019 ProductDescription : 1.Nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut. 2.It is a nut with a nylon insert that resists turning. 3.The plastic insert is placed at the end of the nut, and its inner diameter (ID) is slightly smaller than the diameter of the screw. 4.The inserts elastically over the threads of the screw, but threads are not cut into the nylon.