A compass uses a magnet to direct its needle to the north pole. At far right, a single MMS-G-Y0 hangs from a rope. Holding, Lifting, Fishing, Closing, Retrieving, and Much More. Plated, low profile, cup magnets are ideal for: holding steel doors, hanging signs and lights, mounting antennas, retrieving steel items from tanks, vats, bins and lakes, holding tarps in place and many other industrial uses. Products » Other Products » Steel Cups and Washers 1. These are some of the strongest magnets you will ever use! These special products are a magnetic system consisting of a permanent magnet (a neodymium magnet) and a steel pot or a steel rail. Orders placed after 1:00PM EST on Wednesday, 12/30/20 will be shipped on Monday, 1/4/21. UPDATE: Check out our recent escapades trying a bit of Magnet Fishing for ourselves! Click to these product pages to find them: As always, be careful when handling strong neodymium magnets. Mounting Magnets are strong neodymium magnets that are set inside a steel cup or channel. It compares a 1-1/4" diameter MMS-C-X4 magnet to a number of disc magnets: the 1" diameter DX04, the 1-1/4" DX44 and the 1-1/2" DX88. More Magnetic Strength. It is like trying to make usable threads in ceramic. Available in many forms including disc magnets, holed discs, round bases, blocks, cylinders and more. While we haven't included any videos of these powerful magnets in action, we do have a few posted online. UNLIMITED APPLICATIONS: Handy Assembly for Home, Business and Schools! K&J Magnetics: Steel Cups and Washers Nickel-plated steel parts for latches or other closure applications. Suction cup lifters generally have a lower load capacity, and attach to items with smooth, nonporous surfaces, such as glass, metal, plastic sheets, and polished stone. You don’t want to pinch your finger between magnets that can exert hundreds of pounds of force! We carry a selection of different shapes and sizes and can manufacture magnets to our customers' specifications. They include countersunk holes or threaded features that allow for mounting with standard hardware (nuts and bolts), as well as various hooks. They are often used to fish up magnetic objects lost on the bottoms of lakes and rivers. All orders placed & paid online by 1PM ET (M-F) will be shipped the same day! Stuck to a vertical surface like a wall, a mounting magnet won’t necessarily hold up a weight that’s equal to the listed pull force number. On a scratchable surface. How much it will hold depends on the friction between the surfaces, the shape of what is being held up, and a few other factors. Those are the quality features of our pot magnets that allow you to use them at work or at home as well as in industry and craft, in schools and universities or for hobby and leisure. They are composed of grade 40 neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish. Neodymium Pot Magnets provide the ultimate in clamping force. The magnet inside a steel cup construction of a Mounting Magnet offers more strength than a single magnet does when sticking to a steel surface. Their construction consists of a disc or ring magnet sitting inside a steel cup. It is designed exclusively for holding/mounting/fixing application at home or at work as well as in industry or for craft, hobby and leisure. When it hits a steel surface, the steel cup takes the brunt of most impacts. Cup magnets are magnets inset into steel cups that assist in mounting and increase their holding force. They are commonly used in holding applications where they are attached to a surface with a countersunk screw. Pull Force vs. With a plain disc magnet sticking to a steel surface, the magnetic field looks as shown in the top part of the magnetic field picture at left. Thick, N, 6-Count, Cup Magnet - Rare Earth, 0.625 in. If used outdoors, consider some means of protecting them from moisture. According to ancient Chinese inscriptions, ‘lodestones’ were used in acupuncture treatments. If used on a painted surface, consider MM-RC rubber covers, which are available for many of our metric mounting magnet sizes. They will stick together with an offset, as shown. If you try to line them up with one another, they will repel. A solution can be as simple as a coat of paint. Durability. Cup magnets are typically used in the following types of applications: magnetic holding, lifting, antenna Mounting, positioning, retrieving and much more. Mounting Magnets are not waterproof. A Mounting Magnet offers much more strength than you get with the magnet alone. A cup and base magnetic assembly incorporates a magnetic alloy as the base and a non-magnet material for the cup. One way to make a magnet is by applying an electrical field (electromagnet), so it makes sense you can use alternating current to remove magnetism, too. In stock and ready to ship. Outside Diameter x 0.132 in. Note: When loading the magnets in a different orientation, expect different results. This is why magnets are said to have a north and south pole. Thick, N, 4-Count, Cup Magnet - Rare Earth, 1.000 in. To do this, you pass AC current through a solenoid. The Galvanized plating process on these magnets helps prevent them from rusting. It’s interesting to note that the lid on the cup may come off well before the cup even moves a little bit. The magnets with hooks on them are especially worth mentioning in this regard. Whether it's new or used flat magnets or round magnets, find a type for your unique needs on eBay. When you hang a weight vertically on one of these hooks, the maximum load is less than the listed pull force. Our Mounting Magnets are constructed so that the surface of the magnet is set very slightly below the surface of the steel cup. Mag-Mate® offers hundreds of magnetic assemblies, Ceramic, Alnico and Rare earth permanent magnets and electromagnetic products for a wide variety of uses such as workholding, lifting, retrieving, fixturing, welding and more. 5 out of 5 stars (7,951) 7,951 reviews $ 5.00. If there is a significant gap between the Mounting Magnet and the steel surface it sticks to, however, the benefits of the steel cup diminish. The graph also compares the Mounting Magnet to a larger, 1-1/2" diameter x 1/2" thick DX88 disc magnet. Neodymium magnet material is so hard and brittle that you can’t make usable threads with it. To use the device, simply plug it into a wall outlet, pour your drink, and set it carefully above the magnetic coaster until all 4 LED lights turn on. We make them this way for consistency and to make them easier to package together. Reaching Across a Distance. Inside Diameter x 0.200 in. The metal tips which can be used inside cups apply pressure without piercing skin. Give your refrigerator a personal touch with personalized Cups magnets from Zazzle! Magnetic field is kept inside of the steel cup or channel so the magnetism concentrates and focuses on the opening end, which provides a much stronger holding power than regular magnets. Once all 4 LED lights turn on, this indicates that you glass is locked in position and will stay floating in the air. Magnetic field of a disc magnet compared to a Mounting Magnet. The idea is that this combination might be more likely to catch onto an object below the water’s surface. All Rights Reserved. Happy New Year! The magnetic round base is also known as magnetic cup assembly. The steel cup, steel channel or brass casing also provide a sturdy fixture or protection on the magnets, so much easier to use and much more durable. Pot Magnet – Custom 100% Powerful Cup Magnet Pot magnet is a simple magnet system with super-strong adhesive force. With the steel cup of a mounting magnet, the steel structure redirects the magnetic field from the back-side of the magnet, turning it into more useful holding strength. Our MMS-G magnets are popular for this, with their eye-hook that's convenient for attaching a rope or cable. Our magnets are not intended for use with or as a magnet set. The graph of Pull Force vs. They are magnetized through the thickness. Mounting Magnets are available in both metric and standard/American/Unified sizes, millimeters or inches. This includes a number of options that include threaded steel features (with male or female threads) that you can attach using standard hardware. Find a single magnet or sets with up to 100 pieces. These cup magnets are 0.750" Outside Diameter x 0.158" Inside Diameter and 0.200" Thick. In the magnetic field picture, the steel cup looks purple on the color scale because the steel is magnetically saturated -- as full of magnetic flux as it can get. In fact, it is usually lower. Mounting Magnets are great for trying to retrieve objects that are lost underwater. If there is a large steel component to the item, it can be possible to lift with these magnets. This is the force required to pull one of these magnets straight away from a steel surface. If your application involves a damp/wet environment or repeated contact with moisture, we recommend … The side that is attracted and points to the north is called the north pole, while the other end is the south pole. Cup magnets are magnets inset into steel cups that assist in mounting and increase their holding force. Outside Diameter x 0.184 in. You can find them on a few of the individual product pages, hidden under the "Video" tab. At right, the MM-C-48 and MM-D-48 magnets are shown attached to one another, with the rope tied between them. We've tried in the past, but the threads shear as soon as torque is applied on a screw or bolt. Choose from our selection of cup magnets, including encased ceramic magnets, encased neodymium magnets, and more. If there is a gap of 1/4" or more, however, it isn't much stronger at all. Sorry, we are not able to offer these magnets with the south pole facing out. Lifting magnets keep a hold on heavy metallic equipment and machinery. A magnet set is defined as any aggregation of separable magnetic objects that is a consumer product intended, marketed or commonly used as a manipulative or construction item for entertainment, such as puzzle working, sculpture building, mental stimulation, or stress relief. Cup Magnets, 95lbs Holding Force 1.26 inch D x 0.2 inch H, 12pcs Super Power Round Base Magnets Neodymium Rare Earth Magnets with Countersunk Hole, Screws for Home Workplace, Kitchen 4.7 out of … A magnet is a material or object that produces a magnetic field.This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. Also, you get a lot of strength by having those poles close to one another, which provides a strong magnetic flux in the steel surface it sticks to. Our magnets are not intended for use with or as a magnet set. Depending on the size of the disc, this shape has a variety of uses. Cup & Washer Sets Rare-Earth Magnet- Using rare-earth magnets with our counterbored zinc-plated steel cups and washers is an excellent way to make a wide range of fastening systems, such as closures in cabinet doors or box lids. Thick, N, 2-Count. They are mounted with an ANSI #6 screw. 3. The long hook provides some leverage that makes the magnet easier to pry off when loaded this way. By providing threads in a steel part, you get a sturdy mounting solution not possible with plain magnets. Likewise, the Greeks and the Egyptians also utilized them to cure various diseases. The magnetic holding force of these magnetic assemblies is multiplied many-fold with this type of design, … Apply AC Current . Cup magnets offer the advantage of increased durability, strength, magnetic field control, and fastening features such as threaded posts and countersunk holes. Neodymium cup magnets provide much stronger holding power than ceramic cup magnets. Children can easily learn about magnets in a compass by crafting one with a needle, cork and a bowl of water. This is a bigger magnet that is more expensive than the MMS-C-X4 mounting magnet. You could say that the Mounting Magnet is stronger because the magnetized steel makes the assembly act like a bigger magnet. Some of our customers have reported good results using an MMS-C and MMS-D magnet screwed together, with the rope/cable/cord tied on the space between them. Other than sticking your crayon drawings onto your refrigerator door, magnets have a variety of unexpected and sometimes surprisingly practical uses, ranging from keeping your chip bags sealed to creating weird patterns on your nail beds using magnetic nail polish. The cup on the roof of a car is a harmless way to have some fun with super-strong magnets. You can still use mounting magnets with a small gap between the magnet and the steel surface they are attracting to, but be aware of how the strength will decrease with gaps or a layer of non-magnetic material between the magnet and the steel surface. The pull forces when touching a steel surface are very similar, but when there is a large gap, the big disc magnet has the advantage. Neodymium Pot Magnets also called Mounting Magnets (Neodymium Cup Magnets), Strong, compact and flexible. strong neodymium magnets that are set inside a steel cup or channel A Mounting Magnet gets a lot of its strength by the steel cup attracting to the surface, because the steel cup is magnetized by the magnet. We are now required to collect sales tax in several states. The Rare Earth Magnets are affixed into a steel cup which allows the cup to transfer the magnets opposing field back around to the face. Insert a magnet in the cup and pair with a washer for a great magnetic catch. Rare earth magnets have a multitude of industrial uses, including welding clamps, oil filters, stud finders, holding banners on cars and floats, trailer hitch rods and plenty of others. See How Much Will a Magnet Hold? 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