{"product_id":"neodymium-magnet-1-8-in-x-1-16-in-rare-earth-disc-n42","title":"Neodymium Magnet 1\/8 in x 1\/16 in Rare Earth Disc N42","description":"\u003ch2\u003e\u003cspan style=\"font-weight: 400;\"\u003eMicro Neodymium Magnet 1\/8 x 1\/16 – Precision N42 Disc for Electronics and Sensor Applications\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eEngineered for compact assemblies and tight tolerances, this N42 rare earth micro disc magnet offers exceptional performance in a micro form factor. With a diameter of just 1\/8 inch and a thickness of 1\/16 inch, it can be used in electronics, sensors, and other precision applications requiring high magnetic strength in a small footprint.\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003e\n\u003cspan style=\"font-size: 12pt;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eMicro Size, Big Performance:\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e Compact 1\/8\" diameter x 1\/16\" thick, perfect for embedded systems and miniaturized components.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eStrong N42 Grade: \u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003eDelivers a BrMax of 13,200 gauss, higher than N40, N38, or N35 grades.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003ePull Force: \u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximate holding force of 0.8 lbs, impressive for a magnet of this size.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eTriple Coated:\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e Nickel-Copper-Nickel plating for long-lasting corrosion resistance and surface durability.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eMagnetized Through Thickness: \u003c\/strong\u003eOffers directional magnetic pull across the flat faces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eIdeal for Electronics, Sensors, and Compact Applications\u003c\/span\u003e\u003c\/h3\u003e\u003cspan style=\"font-weight: 400;\"\u003eThis precision neodymium magnet for electronics is engineered for use in tight-fitting enclosures, miniature sensors, actuators, and medical or wearable technology. Its size and strength also make it popular in magnetic jewelry clasps, miniature closures, and micromechanical projects.\u003c\/span\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003e\u003c\/span\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWhether you're integrating it into a microelectromechanical system (MEMS) or embedding it in a custom plastic housing, this N42 rare earth micro disc magnet delivers reliable and repeatable performance at scale.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eCommon Applications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSensor modules and control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHearing aids, wearable devices, and medical instruments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMagnetic connectors for compact electronics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMiniature closures for packaging and jewelry\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eEducational kits and scientific instruments\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eInstallation \u0026amp; Handling Tips:\u003c\/strong\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eUse cyanoacrylate (super glue) or two-part epoxies for secure bonding to plastic, metal, or wood.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eEmbedding into custom molds or plastic housings is highly effective for flush installations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eDue to their small size, store magnets separately in labeled containers to prevent damage or accidental loss.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eKeep away from children and pets. These tiny neodymium magnets for sensor applications present a serious swallowing hazard.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\u003ctable style=\"border-style: solid; width: 586px;\" border=\"1\" cellspacing=\"2\" cellpadding=\"2\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; background: #ca0035; color: #fff; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eProperty\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; background: #ca0035; color: #fff; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eNeodymium (NdFeB)\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eGrade\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eN42\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e0.125 inch (Diameter) x 0.0625 inch (Thickness)\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eBrMax\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e13,200 Gauss\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003ePull Force\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eApprox. 0.8 lbs\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eCoating\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eNickel-Copper-Nickel (Triple Layer)\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eMagnetization\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThrough Thickness\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115.734px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 450.266px; padding: 10px;\"\u003e\u003cp style=\"margin-bottom: 0px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e0.001 lbs\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eFrequently Asked Questions (FAQ)\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan style=\"font-size: 12pt;\"\u003e\u003cstrong\u003eWhat is the best way to attach this micro neodymium magnet to a surface?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFor most applications, cyanoacrylate (super glue) or two-part epoxy adhesives provide a reliable bond. Make sure surfaces are clean and dry before installation. For electronics or molded assemblies, embedding in plastic housings offers long-term stability.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use this N42 rare earth micro disc magnet in electronic circuits or sensor devices?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eYes. This magnet is widely used in Hall effect sensors, reed switches, and miniature actuators. Its small size and strong pull make it ideal for precise electronic applications with limited space.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this magnet safe for medical or wearable devices?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIt is commonly used in medical and wearable device design. However, proper shielding and safety testing are required to ensure it doesn’t interfere with sensitive components or patient safety, particularly in MRI environments.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should I store these tiny neodymium magnets for sensor applications?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eStore them in non-metallic, clearly labeled containers. Because of their small size and high strength, they can easily attract one another and chip or break if allowed to snap together.\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003eEnhance Compact Designs With High-Performance Micro Magnets\u003c\/span\u003e\u003c\/h3\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eBuilt for designers, engineers, and innovators, this micro neodymium magnet 1\/8 x 1\/16 delivers precision strength in applications where size and reliability are non-negotiable. Use this tiny neodymium magnet for sensor applications and electronics to enhance product functionality without sacrificing valuable space.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400; font-size: 14pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/appliedmagnets.com\/neodymium-magnet-1-8-in-x-1-16-in-rare-earth-disc-n42\/\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eOrder Yours Now\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg id=\"myFxSearchImg\" style=\"position: absolute; z-index: 2147483647; opacity: 0.6; display: none;\" hidden=\"true\" src=\"https:\/\/cdn11.bigcommerce.com\/s-7zov7t8a9i\/product_images\/uploaded_images\/moved-6e9daff2ff23875226d53820c292e7b1.png%3D\" alt=\"\" width=\"24\" height=\"24\"\u003e\u003c\/p\u003e","brand":"Applied Magnets","offers":[{"title":"Default Title","offer_id":52545867972922,"sku":"ND002","price":0.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9495\/7370\/files\/0.125x0.0625_magnet__32631.1758657711.1280.1280.jpg?v=1771535617","url":"https:\/\/supermagnetstore.com\/products\/neodymium-magnet-1-8-in-x-1-16-in-rare-earth-disc-n42","provider":"Super Magnet Store","version":"1.0","type":"link"}