{"title":"Magnets for Model Kits \u0026 Miniatures","description":"\u003cp\u003eMid-size N42 disc magnets (4–5 mm) for model kits, removable sub-assemblies and vehicle components, with pull figures and drilling guidance on every listing.\u003c\/p\u003e","products":[{"product_id":"neodymium-disc-magnets-4x1mm","title":"4mm x 1mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThese 4 x 1 mm N42 neodymium discs provide a broad contact face without asking for much depth. They are axially magnetised and finished with a NiCuNi coating, making them well suited to flat model components where a narrow, deep hole would be impractical.\u003c\/p\u003e\n\u003cp\u003eThis is the panel and hatch option in the range. Use it for removable covers, access doors, thin armour plates, cowlings and similar parts that offer surface area but very little material behind the joint. The calculated, zero-gap pull reference is 160 g, while sideways shear is estimated at approximately 20 g. Its value comes from spreading the magnetic contact across a 4 mm face while keeping the required recess shallow.\u003c\/p\u003e\n\u003cp\u003eUse a 4 mm drill and make the socket 1.2 mm deep, taking care not to break through a thin wall. A 4.1 mm hole is the starting point for a 3D-printed part. Because the disc is only 1 mm thick, press it level while the CA glue takes and make sure no paint or excess adhesive sits between the mating faces. Select packs of 1, 10, 25, 50 or 100 magnets.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686876045501,"sku":"MAG\/D4X1\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686876078269,"sku":"MAG\/D4X1\/10","price":2.39,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686876111037,"sku":"MAG\/D4X1\/25","price":2.99,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686876143805,"sku":"MAG\/D4X1\/50","price":3.79,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686876176573,"sku":"MAG\/D4X1\/100","price":5.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/4x1mmHero1.jpg?v=1785936642"},{"product_id":"neodymium-disc-magnets-4x2mm","title":"4mm x 2mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThe 4 x 2 mm N42 neodymium disc is the general-purpose choice for model components that need a firmer connection without an unusually deep recess. Its NiCuNi coating supports routine workshop handling, and axial magnetisation directs the holding force through the flat circular faces.\u003c\/p\u003e\n\u003cp\u003eThis size works particularly well for interchangeable equipment, removable vehicle sections, medium assemblies and lighter turrets. It offers a calculated, zero-gap pull reference of 340 g, with sideways shear estimated at approximately 50 g. The balance of width and depth makes it easier to place in many model parts than the deeper 4 mm option, while giving a much more positive fit than the thin panel magnet.\u003c\/p\u003e\n\u003cp\u003eDrill a 4 mm opening and cut the recess to 2.2 mm deep. For a purpose-designed 3D print, start with a 4.1 mm hole. Dry-fit the part before applying adhesive, mark the required polarity and secure the magnet with CA glue around the wall of the socket rather than leaving a thick layer beneath its face. Let the bond cure before checking the joint. Available pack sizes are 1, 10, 25, 50 and 100.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686884368573,"sku":"MAG\/D4X2\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686884401341,"sku":"MAG\/D4X2\/10","price":2.29,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686884434109,"sku":"MAG\/D4X2\/25","price":2.49,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686884466877,"sku":"MAG\/D4X2\/50","price":2.99,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686884499645,"sku":"MAG\/D4X2\/100","price":3.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/4x2mmHero1.jpg?v=1785936758"},{"product_id":"neodymium-disc-magnets-4x3mm","title":"4mm x 3mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThese 4 x 3 mm N42 neodymium disc magnets sit at the top of the 4 mm size ladder, providing the highest holding force in that diameter. They are axially magnetised for flat-face attraction and protected by a NiCuNi coating for normal indoor modelling and craft use.\u003c\/p\u003e\n\u003cp\u003eChoose this format for heavier subassemblies, turrets, substantial weapon fittings and basing jobs where a 4 mm footprint is already established and the part has enough depth for a longer magnet. Its calculated, zero-gap pull reference is 450 g, while the sideways shear estimate is approximately 60 g. This makes it the option for components that should stay seated confidently during handling, rather than for thin panels or shallow shells.\u003c\/p\u003e\n\u003cp\u003ePrepare the joint with a 4 mm drill and a 3.2 mm-deep recess. A 4.1 mm hole is the recommended starting point in a 3D-printed component. Check the available wall depth before drilling, keep the socket square and test polarity against the mating side before adding CA glue. The stronger joint can expose a weak adhesive bond, so allow the glue to cure fully before separating the faces. Packs contain 1, 10, 25, 50 or 100 magnets.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686892101821,"sku":"MAG\/D4X3\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686892134589,"sku":"MAG\/D4X3\/10","price":2.49,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686892167357,"sku":"MAG\/D4X3\/25","price":2.99,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686892200125,"sku":"MAG\/D4X3\/50","price":3.99,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686892232893,"sku":"MAG\/D4X3\/100","price":5.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/4x3mmHero1.jpg?v=1785936846"},{"product_id":"neodymium-disc-magnets-5x1mm","title":"5mm x 1mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThese 5 x 1 mm N42 neodymium disc magnets combine a broad contact face with a very shallow profile. They are axially magnetised, so the poles sit on the flat faces, and the NiCuNi coating provides the familiar smooth finish used for indoor modelling and craft work.\u003c\/p\u003e\n\u003cp\u003eThis size is intended for panels, removable equipment and thin model parts where there is room across the surface but little material behind it. The wide face spreads the attraction across the joint, helping hatches, covers and flat fittings settle evenly instead of balancing on a narrow point. Its holding force is a calculated, zero-gap reference figure of 220 g, while sideways shear is an estimate of approximately 30 g. Those figures are useful for comparing sizes; paint, glue and any physical gap will reduce the force available in the finished assembly.\u003c\/p\u003e\n\u003cp\u003eUse a 5 mm drill and prepare a recess 1.2 mm deep. For a 3D-printed part, begin with a 5.1 mm hole. Keep the socket floor flat, check polarity before applying adhesive and press the magnet level while the CA glue takes. This shallow format can also be mounted behind a panel when cutting a deeper cavity would weaken the part. Available in packs of 1, 10, 25, 50 and 100.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686906618045,"sku":"MAG\/D5X1\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686906650813,"sku":"MAG\/D5X1\/10","price":2.19,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686906683581,"sku":"MAG\/D5X1\/25","price":2.49,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686906716349,"sku":"MAG\/D5X1\/50","price":2.89,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686906749117,"sku":"MAG\/D5X1\/100","price":3.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/5x1mmHero1.jpg?v=1785936961"},{"product_id":"neodymium-disc-magnets-5x3mm","title":"5mm x 3mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThese 5 x 3 mm N42 neodymium disc magnets are made for heavier model assemblies that need to separate for storage, painting or reconfiguration. They use axial magnetisation for flat-face attraction and a NiCuNi coating for normal indoor workshop handling.\u003c\/p\u003e\n\u003cp\u003eThis is the upper step of the 5 mm family: a deeper magnet for vehicle turrets, sponsons, substantial weapon mounts and other components that should remain firmly seated when the model is picked up or moved. Its holding force is a calculated, zero-gap reference figure of 650 g, while the sideways shear estimate is approximately 90 g. The extra depth is worthwhile where the bore is already fixed at 5 mm and the part has enough internal material to support a stronger joint. It is less appropriate for thin bases or panels, where the required cavity would remove too much material.\u003c\/p\u003e\n\u003cp\u003ePrepare a 5 mm opening with a 3.2 mm-deep recess, or start with a 5.1 mm hole when designing the socket into a 3D print. Test the fit and polarity before gluing. Key a smooth resin surface if necessary, apply CA adhesive along the side wall and allow it to cure fully before separating the parts. For turrets or long assemblies, add a locating feature so the magnet holds the component down without being the only thing preventing rotation. Pack options are 1, 10, 25, 50 and 100.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686925263037,"sku":"MAG\/D5X3\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686925295805,"sku":"MAG\/D5X3\/10","price":2.49,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686925328573,"sku":"MAG\/D5X3\/25","price":3.09,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686925361341,"sku":"MAG\/D5X3\/50","price":4.09,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686925394109,"sku":"MAG\/D5X3\/100","price":6.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/5x3mmHero1.jpg?v=1785937192"}],"url":"https:\/\/hobbyheaven.org\/en-us\/collections\/magnets-model-kits.oembed","provider":"Hobby Heaven","version":"1.0","type":"link"}