Specification Brand : AplysiaTech BulletPoint1 : 【Super Strong】- Be produced by rare earth material and are composed of neodymium (Nd), iron (Fe), and boron (B), with the highest grade N52, our neodymium magnet has the strongest strength compared with other similar size magnets. BulletPoint2 : 【Anti-corrosion】- Coated with Nickel-Copper-Nickel 3 layers metal, our NdFeB magnet has no rust when you put it in the air for a long time. BulletPoint3 : 【Multipul Use】- With this convenient small countersunk magnets, they are widely used in your daily life or work: crafting, photos, greeting cards displaying, office paper sticking and so on BulletPoint4 : 【Warning】- Be careful with magnets because strong ones can hurt your fingers. When pulling apart big magnets, be sure to do it the right way. If you do it wrong, the magnets can get too strong and easily break. Also, be far away from pacemaker and children in case of harm. BulletPoint5 : 【Quality guarantee】- Welcome to contact us once you get wrong or bad magnets. We will be sure that all the information we provided for the products is correct. BulletPoint6 : Warning - Rod magnets are very fragile and should not collide with other metal objects (including another magnet), so be careful when trying to separate them! Color : Silver ExternallyAssignedProductIdentifier : 8118979516964 ExternallyAssignedProductIdentifier1 : 0816799013806 ExternallyAssignedProductIdentifier2 : 816799013806 Hazmat1 : MAGNETIZED MATERIAL Hazmat10 : DE_NoAir Hazmat11 : EG_NoAir Hazmat12 : ES_NoAir Hazmat13 : FR_NoAir Hazmat14 : GB_NoAir Hazmat15 : IE_NoAir Hazmat16 : IN_MagnetizedMaterial Hazmat17 : IT_NoAir Hazmat18 : JP_NoAir Hazmat19 : MX_MagnetizedMaterial Hazmat2 : UN2807 Hazmat20 : NL_NoAir Hazmat21 : PL_NoAir Hazmat22 : SA_NoAir Hazmat23 : SE_NoAir Hazmat24 : SG_NoAir Hazmat25 : TR_NoAir Hazmat26 : US_MagnetizedMaterial Hazmat27 : ZA_NoAir Hazmat3 : 9 Hazmat4 : AE_NoAir Hazmat5 : AU_NoAir Hazmat6 : BE_NoAir Hazmat7 : BR_MagnetizedMaterial Hazmat8 : CA_MagnetizedMaterial Hazmat9 : CN_MagnetizedMaterial IncludedComponents : Magnet ItemName : AplysiaTech N52 Powerful #4 Countersunk Hole Rare Earth Ring Magnets- 1/2" D x 1/8" H - 40 Pack, Super Strong Neodymium Mounting Magnets for Tool, Craft and Cabinet, Nickel Coating ItemPackageDimensions_Height : 0.71 inches ItemPackageDimensions_Length : 2.17 inches ItemPackageDimensions_Width : 2.17 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : industrial-rare-earth-magnets Manufacturer : AplysiaTech Material : Neodymium Material1 : Neodymium Material2 : Iron Material3 : Nickel ModelNumber : D05H0125CS NumberOfBoxes : 1 NumberOfItems : 40 NumberOfPieces : 1 PartNumber : D05H0125CS ProductDescription : Neodymium Magnets ProductSiteLaunchDate : 2024-08-27T06:48:40.453Z PullForce : 12 inch_pounds Size : D1/2" x H1/8", M4 Screw hole 40pack SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31380000