Specification Brand : uxcell BulletPoint : 12pcs M27C128-10F1 M27C128-12F1 M27C128A-12F1 M27C128A M27C128 27C128 CDIP-28 BulletPoint1 : [Basic Size] - These nylon insert hex lock nuts have a thread diameter of M3, a pitch of 0.5mm, and a hexagon thickness of 3.5mm. The height is 5.1mm, with a width across sides of 5.5mm, and a diameter of 7.8mm. BulletPoint2 : [Good Material] - Made of good quality aluminum alloy, these lock nuts are lightweight, corrosion-resistant, and can withstand harsh environments without losing their grip. BulletPoint3 : [Non-Loosening Design] - The nylon insert of these hex lock nuts provides the additional locking force, preventing any loosening or accidental disassembly of the fasteners. BulletPoint4 : [Multiple Options] - These hex lock nuts are available in different sizes and colors to provide you with a wide range of choices based on your application requirements. BulletPoint5 : [Scope of Application] - These Nylon Insert Hex Lock Nuts are commonly used in automotive, industrial, construction, and electrical industries due to their strength, reliability, and durability. They can be used with bolts, screws, or other threaded fasteners, making them an essential component of any secure assembly. Color : Black DriveSystem : External Hex ExteriorFinish : Aluminum ExternallyAssignedProductIdentifier : 6097554490412 ExternallyAssignedProductIdentifier1 : 0729498020764 ExternallyAssignedProductIdentifier2 : 729498020764 ExternallyAssignedProductIdentifier3 : 00008236963014 FinishType : Brass GradeRating : grade 8 ItemName : uxcell Nylon Insert Hex Lock Nuts, 10pcs - M3 x 0.5mm Aluminum Alloy Self-Locking Nut, Anodizing Flange Lock Nut for Fasteners (Claret) ItemPackageDimensions_Height : 0.31 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemTypeKeyword : hardware-locknuts Manufacturer : uxcell Material : Brass Material1 : Aluminum Material2 : Nylon MaximumShearStrength : 30000 psi MeasurementSystem : Metric MetalType : Aluminum MetalType1 : Stainless Steel MetalType2 : Alloy Steel ModelNumber : 6460 NumberOfItems : 10 NumberOfPieces : 10 PartNumber : a23061000ux0014 ProductDescription : Good Material: Made of good quality aluminum alloy, these lock nuts are lightweight, corrosion-resistant, and can withstand harsh environments without losing their grip. Non-Loosening Design: The nylon insert of these hex lock nuts provides the additional locking force, preventing any loosening or accidental disassembly of the fasteners. Multiple Options: These hex lock nuts are available in different sizes and colors to provide you with a wide range of choices based on your application requirements. Scope of Application: These Nylon Insert Hex Lock Nuts are commonly used in automotive, industrial, construction, and electrical industries due to their strength, reliability, and durability. They can be used with bolts, screws, or other threaded fasteners, making them an essential component of any secure assembly.