Specification Brand : Yinpecly BulletPoint1 : Screw specifications:5/16"(7.94mm); tooth pitch:1.41mm BulletPoint2 : Material: Made of 304 stainless steel, which is high hardness, provides excellent rust resistance and durable to use. 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. BulletPoint6 : Ships in small polybag with description, quantity, item #, lot #, and country of origin Color : Silver DriveSystem : External Hex ExteriorFinish : Stainless Steel FinishType : Silver GradeRating : Grade 8 ItemName : Yinpecly 5/16-18 Nylon Insert Hex Lock Nuts for Machinery Shipbuilding, 304 Stainless Steel, No Surface Treatment, Silver Tone 25Pcs ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-locknuts Manufacturer : Yinpecly Material : Stainless Steel MetalType : Stainless Steel ModelNumber : BM1201N0512IG NumberOfItems : 1 NumberOfPieces : 1 PartNumber : BM1201N0512IG 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.