Specification Brand : uxcell BulletPoint1 : [SIZE & PACKAGE]: The thread size of the nylon Insert hexagonal locking nut is 1"-8, the hexagon width is 36.57mm/1.44", the height is 27.38mm/1.08", and the thread inner diameter is 25.4mm/1". The package includes 5 nylon insert lock nuts, which can meet your daily needs. BulletPoint2 : [MATERIAL]: Made of 304 stainless steel with wash white surface treatment, the nylon insert hex lock nuts have anti-rust and anti-corrosion properties. The material has high hardness, oxidation resistance, high-temperature resistance, durability, and is not easily deformed, and can be used for a long time. BulletPoint3 : [FEATURES]: There is a nylon insert in the insert locknut, which is closely combined with the bolt thread. The nylon insert locknut can produce a certain elastic deformation after the bolt is tightened, resulting in frictional resistance, which can prevent the bolt from loosening caused by vibration or other factors. BulletPoint4 : [EASY TO USE]: Nylon insert hex lock nuts are easy to use, insert the bolt into the nut, align the threads, and tighten with a wrench. BulletPoint5 : [WIDE APPLICATION]: Locking nuts are widely used and can be used to repair furniture or household appliances, automobile repair, machinery industry, outdoor facilities, construction, etc. Color : Silver DriveSystem : External Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 0780164628776 ExternallyAssignedProductIdentifier2 : 780164628776 FinishType : Stainless Steel ItemName : uxcell 5Pcs 1"-8 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Hex Stop Nut Self-Locking Nylon Insert Stop Nut for Industrial Construction Fasteners, Silver&White ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 5.91 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemTypeKeyword : hardware-locknuts Manufacturer : uxcell Material : Stainless Steel MetalType : Stainless Steel ModelNumber : Segrehyv0imo651rf NumberOfItems : 5 NumberOfPieces : 85 PartNumber : f24040800ux0166 ProductDescription : Description: Material - Made of carbon steel with galvanized surface treatment, the nylon insert hex lock nuts have anti-rust and anti-corrosion properties. The material has high hardness, oxidation resistance, high-temperature resistance, durability, and is not easily deformed, and can be used for a long time. Features - There is a nylon insert in the insert locknut, which is closely combined with the bolt thread. The nylon insert locknut can produce a certain elastic deformation after the bolt is tightened, resulting in frictional resistance, which can prevent the bolt from loosening caused by vibration or other factors. Easy to Use - Nylon insert hex lock nuts are easy to use, insert the bolt into the nut, align the threads, and tighten with a wrench. Wide Application - Locking nuts are widely used and can be used to repair furniture or household appliances, automobile repair, machinery industry, outdoor facilities, construction, etc.