Specification Brand : uxcell BulletPoint1 : Package Content: 15pcs x Hex Flange Nut; Thread Size: M12; Height: 11.6mm/0.46"; Hex Width: 17.8mm/0.7"; Flange Diameter: 25mm/0.98", Pitch: 1.5mm/0.06". BulletPoint2 : Material: Hex lock nuts are made of 304 stainless steel, which has high strength and tensile strength, strong and durable. Surface oxidation treatment, corrosion resistance and beautiful appearance. BulletPoint3 : Serrated Design: The serrated shape of the flange provides a locking action and also helps avoid nut vibration and increases nut retention. The serrations are angled to prevent the nut from rotating in the direction of loosening the nut. Due to the serrations, they cannot be used with washers or on surfaces that cannot be scratched. BulletPoint4 : Easy to use: Insert the bolt into the nut, make sure the threads are aligned, and then tighten with a wrench or socket (not included), improving your work efficiency. BulletPoint5 : Application: Hexagonal flange nut is suitable for fastening machinery and furniture, steel, and wood. They can be used in industrial buildings, industrial machinery and equipment, the automotive industry, outdoor facilities, etc. Color : Black DriveSystem : External Hex ExteriorFinish : Silver ExternallyAssignedProductIdentifier : 6043577687766 ExternallyAssignedProductIdentifier1 : 511560002392 ExternallyAssignedProductIdentifier2 : 051156000239 ExternallyAssignedProductIdentifier3 : 0511560002392 ExternallyAssignedProductIdentifier4 : 0051156000239 ExternallyAssignedProductIdentifier5 : 00051156000239 FinishType : Black Zinc GpsrSafetyAttestation : 1 GradeRating : industrial ItemName : uxcell M12x1.5mm Serrated Flange Hex Lock Nuts, 15Pcs 304 Stainless Steel Non-Slip Metric Hexagon Flange Nut, Full Thread, Bright Finish, Silver ItemPackageDimensions_Height : 14.1 centimeters ItemPackageDimensions_Length : 1.6 centimeters ItemPackageDimensions_Width : 10.4 centimeters ItemPackageQuantity : 15 ItemTypeKeyword : flange-nuts Manufacturer : uxcell Material : Stainless Steel MaximumShearStrength : [Estimated] High MeasurementSystem : Metric MetalType : Stainless Steel MetalType1 : Stainless Steel MetalType2 : Alloy Steel ModelNumber : NO. 2A NumberOfItems : 15 NumberOfPieces : 15 PartNumber : a24040200ux1146 ProductDescription : Description: Material: Hex lock nuts are made of 304 stainless steel, which has high strength and tensile strength, strong and durable. Bright surface treatment, corrosion resistance and beautiful appearance. Serrated Design: The serrated shape of the flange provides a locking action and also helps avoid nut vibration and increases nut retention. The serrations are angled to prevent the nut from rotating in the direction of loosening the nut. Due to the serrations, they cannot be used with washers or on surfaces that cannot be scratched. Easy to use: Insert the bolt into the nut, make sure the threads are aligned, and then tighten with a wrench or socket (not included), improving your work efficiency. Application: Hexagonal flange nut is suitable for fastening machinery and furniture, steel, and wood. They can be used in industrial buildings, industrial machinery and equipment, the automotive industry, outdoor facilities, etc.