Specification Brand : uxcell BulletPoint1 : Pitch: 1.25mm. BulletPoint2 : Width Measured From Flat to Flat: 13mm / 0.51" BulletPoint3 : Slot Width: 2.5mm / 0.1" BulletPoint4 : Overall Height: 8mm / 0.31" BulletPoint5 : The slots are for the insertion of a cotter pin to secure the nut when used with a drilled shank fastener Color : White DriveSystem : External Hex DriveSystem1 : Slotted DriveSystem2 : External Hex ExteriorFinish : Stainless Steel,Zinc,Carbon Steel ExteriorFinish1 : Silver ExteriorFinish2 : Zinc ExternallyAssignedProductIdentifier : 8880486343745 GpsrSafetyAttestation : 1 ItemName : uxcell M8 x 1.25mm Pitch 304 Stainless Steel Slotted Hex Nuts, 5PCS ItemPackageDimensions_Height : 13.3 centimeters ItemPackageDimensions_Length : 0.7 centimeters ItemPackageDimensions_Width : 9.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hex-nuts Manufacturer : uxcell Material : Stainless Steel MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Carbon Steel with Zinc coating MetalType1 : Stainless Steel MetalType2 : Carbon Steel ModelNumber : a18091200ux0001 NumberOfItems : 30 NumberOfPieces : 30 PartNumber : a18091200ux0001 ProductDescription : - Hex head, female threaded inside, zinc plated surface treatment. - Made of carbon steel material, high hardness and perfect wear resistance. - Used in conjunction with a mating bolt to fasten two or more parts together. - Hex nut tightens from the side with a wrench, enabling use when there is limited space above the nut. - Suitable for door handles, machinery industry and other small repairs around the shop, garage or home furniture fastener etc.