Specification Brand : BuildMaven BulletPoint : 【DURABLE】Burnur Magnets Top Quality Ceramic Magnets (Hard Ferrite Magnets). They will not rust in any environment. Suitable for fresh water or salt water. Magnetism will always continue normal use. BulletPoint1 : Large and Precisely Crafted – Each big magnets heavy duty measures 4" OD x 2.36" ID x 0.79" Thick (100mm x 60mm x 20mm). Manufactured using a high-quality molding process, these ferrite ring magnets have smooth, rounded edges for enhanced safety and easy handling BulletPoint2 : Strong Magnetic Grade 10 - Powerful magnet ceramic C10 magnetic strength, these large magnets provide higher pulling force and stability, robust magnetic adhesion, ensuring they stay firmly attached to any metal surface without slipping BulletPoint3 : High Durability & Stability - BuildMaven big magnet is highly resistant to demagnetization, corrosion, making them suitable for use in challenging environments without the need for additional protective coatings BulletPoint4 : Versatile Applications – BuildMaven donut magnets are perfect for organizing and securing metal tools, enhancing industrial machinery, conducting scientific experiments, supporting educational projects, improving office organization, and enabling home DIY projects. Their strong magnetic properties and durability make them a reliable choice for various professional and personal uses BulletPoint5 : Try it Risk-Free - Each large magnet undergoes rigorous testing to ensure it meets our high standards. Additionally, our dedicated customer service team is here to assist you with any questions or concerns, ensuring a smooth shopping experience Color : Black ExternallyAssignedProductIdentifier : 9084628963481 ExternallyAssignedProductIdentifier1 : 772123309925 ExternallyAssignedProductIdentifier2 : 0772123309925 GpsrSafetyAttestation : 1 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 : 4 Inch Dia Large Magnet ItemDisplayWeight : 0.36 kilograms ItemName : Large Magnet Heavy Duty, 4" OD x 2.36" ID x 0.79" Thick (100mm x 60mm x 20mm), Grade 10 Ferrite Ring Magnet, Round Magnets Strong for Science Experiments, Industrial, Educational & DIY Applications ItemPackageDimensions_Height : 12.2936 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 10.9982 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : industrial-ceramic-magnets ItemVolume : 7.68 cubic_inches Manufacturer : BuildMaven Material : Ferrite (Ceramic) Magnet ModelNumber : CM hole 100x60x15 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 4 Inch Dia ProductDescription : BuildMaven Large Heavy-Duty Ferrite Ring Magnet – Powerful & Versatile for Industrial, Scientific & DIY Applications Premium-Quality Large Ferrite Ring Magnet Designed for superior performance, the BuildMaven 4" OD x 2.36" ID x 0.79" Thick (100mm x 60mm x 20mm) Ferrite Ring Magnet is crafted with precision using Grade 10 Ceramic (C10) material. This high-strength magnet offers excellent stability, making it suitable for demanding applications across various industries. Superior Strength & Durability Engineered with Grade 10 Ferrite Ceramic, this powerful magnet delivers enhanced pulling force and strong magnetic adhesion, ensuring reliable performance in industrial, educational, and DIY settings. Unlike neodymium magnets, ferrite magnets are highly resistant to demagnetization, corrosion, and oxidation, making them a long-lasting and cost-effective alternative. Multi-Purpose Applications The BuildMaven heavy-duty ring magnet is widely used in various fields, including: Industrial & Machinery Use – Suitable for motor assemblies, generators, and magnetic separators. Scientific & Educational Experiments – Used in physics research, magnetism demonstrations, and engineering projects. Home & Office Organization – Helps secure metal tools, create magnetic holders, and improve workspace efficiency. DIY & Hobby Projects – Great for crafting, model building, and home improvement tasks. Easy Handling Manufactured using an advanced molding process, this large ferrite ring magnet features smooth, rounded edges. The durable design ensures stable performance in harsh environments without requiring additional protective coatings. Reliable Quality & Customer Satisfaction At BuildMaven, we are committed to providing high-quality magnetic solutions. Each magnet undergoes rigorous testing to meet our strict quality standards. We stand behind our products with dedicated customer support—if you have any questions or concerns, our team is always here to help ProductSiteLaunchDate : 2025-03-17T05:47:53.989Z PullForce : 36 pounds Size : 18×3mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31380000