Specification Brand : Yinpecly BulletPoint1 : Size: Opposite width: 4mm / 0.16", nut thickness: 3mm / 0.12". BulletPoint2 : Material: Made of high quality carbon steel, surface is Zinc-plated for good rust resistance. BulletPoint3 : Feature: With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque, providing better security and firm hold and keep good performance even after multiples times of use. 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: Can be widely used in construction machinery, shipbuilding and etc. Color : White DriveSystem : External Hex ExteriorFinish : Zinc,Carbon Steel,Nylon ExteriorFinish1 : Zinc ExteriorFinish2 : Brass ExternallyAssignedProductIdentifier : 6934350236663 FinishType : White IncludedComponents : Nut ItemName : Yinpecly M2 x 0.4mm Nylon Insert Hex Lock Nuts for Machinery Shipbuilding, Carbon Steel White Zinc 100Pcs ItemPackageDimensions_Height : 8.9 centimeters ItemPackageDimensions_Length : 1.2 centimeters ItemPackageDimensions_Width : 8.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-locknuts Manufacturer : Yinpecly Material : Carbon Steel MetalType : Carbon Steel MetalType1 : Alloy Steel MetalType2 : Brass ModelNumber : BM1101N0512IG PartNumber : BM1901N0512IG Pattern : Solid ProductDescription : Yinpecly Insert Hex Lock Nuts
Description: 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 collar 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 major diameter of the screw. 4. The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon.