Specification Brand : EASTLO BulletPoint1 : Package Contents: 50 pieces m5 locknuts with serrated flange washer; Hex Drive Size 8mm BulletPoint2 : Thread Diameter: 5mm; Thread Pitch: 0.8mm; Thread Size: M5-0.8; Nut Width: 11.8mm (maximum); Overall Length: 7.1mm (maximum) BulletPoint3 : Will NOT COME LOOSE: With a nylon insert inside, the lock nuts greatly reduce loosening under vibrations and torque. The flange design allows the nut to span larger holes than standard nylon stop nut BulletPoint4 : HIGH QUALITY MATERIAL: 100% Stainless steel 304(18-8) which is superior to regular steel provides good strength and corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance BulletPoint5 : Wide Range of Applications: Flange locknuts are commonly used in various applications where a secure and reliable fastening is required, such as in machinery, automotive components, and industrial equipment; They are particularly useful in situations where regular maintenance or access to the nut is necessary, as the flange makes it easier to grip and turn the nut with a wrench or other tool Color : Silver DriveSystem : External Hex ExteriorFinish : Stainless Steel FinishType : Oil GradeRating : grade 8 ItemName : M5-0.8 Serrated Flange Hex Lock Nuts, 304 Stainless Steel 18-8 Hexagon Head Locknuts A2-70, DIN6926, Full Thread, Bright Finish, 50 PCS ItemPackageDimensions_Height : 0.6 inches ItemPackageDimensions_Length : 3.9 inches ItemPackageDimensions_Width : 3.9 inches ItemPackageQuantity : 1 ItemTypeKeyword : flange-nuts Manufacturer : EASTLO Material : Stainless Steel 304 MeasurementSystem : Metric MetalType : Alloy Steel ModelNumber : AGNTFR-B24 NumberOfBoxes : 1 NumberOfItems : 50 PackageLevel : unit PartNumber : IN102203-50 ProductDescription : Compatible with most angle grinders featuring a 5/8-11 spindle, these nuts replace the standard 5/8-11 flange nuts on angle grinders to enable fast, tool-less disc changes. ProductSiteLaunchDate : 2023-10-17T08:08:10.533Z Size : M5-0.8 SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 31161700