{"title":"Magnets for Weapon Swaps \u0026 Small Parts","description":"\u003cp\u003eSmall N42 disc magnets (2–3 mm) for magnetising weapons, arms and other small parts on miniatures. Every listing states its calculated pull figure so sizes can be compared directly.\u003c\/p\u003e","products":[{"product_id":"neodymium-disc-magnets-2x1mm","title":"2mm x 1mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThese 2 x 1 mm N42 neodymium disc magnets are the micro option for conversion work where almost no space is available. Their NiCuNi coating and axial magnetisation make them suitable for face-to-face joints hidden inside very small plastic or resin parts.\u003c\/p\u003e\n\u003cp\u003eThis size is aimed at the finest weapon swaps on 28–32 mm infantry: hands, narrow weapon mounts, tiny hatches and similarly delicate components. The small diameter removes less surrounding material than a wider disc, helping preserve thin wrists and compact sockets. Its holding force is a calculated, zero-gap reference figure of 50 g; sideways shear is an estimate of approximately 7 g. Use those values to compare magnet sizes rather than as an expected load through paint, glue or an imperfect joint.\u003c\/p\u003e\n\u003cp\u003eDrill the recess with a 2 mm bit to a depth of 1.2 mm, keeping the base flat so the magnet can sit flush. For a 3D-printed part, start with a 2.1 mm hole. Dry-fit first, mark the polarity while the magnets are still stacked, then secure the disc with CA glue. Packs are available in 1, 10, 25, 50 and 100 magnets.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686648570045,"sku":"MAG\/D2X1\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686648602813,"sku":"MAG\/D2X1\/10","price":2.19,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686648635581,"sku":"MAG\/D2X1\/25","price":2.29,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686648668349,"sku":"MAG\/D2X1\/50","price":2.49,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686648701117,"sku":"MAG\/D2X1\/100","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/Hero1.2.jpg?v=1785936045"},{"product_id":"neodymium-disc-magnets-2x2mm","title":"2mm x 2mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThe 2 x 2 mm N42 disc is made for joints that can accept extra depth but cannot spare any more width. It keeps the same compact footprint as the thinner 2 x 1 mm magnet, with an NiCuNi finish and poles arranged across the flat faces.\u003c\/p\u003e\n\u003cp\u003eThis is the better fit for small weapon options, heads, backpacks and vehicle fittings that need a more positive connection while still using a 2 mm drilled opening. The deeper body raises the calculated, zero-gap pull reference to 90 g, while the sideways shear estimate is approximately 10 g. Its advantage is therefore specific: more holding force from the same diameter, provided the component has enough material for the deeper socket.\u003c\/p\u003e\n\u003cp\u003eUse a 2 mm drill and prepare a recess 2.2 mm deep. Check the wall thickness before drilling, especially when both halves of a narrow joint will contain a magnet. A 2.1 mm hole is the recommended starting point for 3D-printed components. Test the polarity against the matching part, apply CA glue inside the recess and press the magnet fully level rather than leaving it proud. Choose a pack of 1, 10, 25, 50 or 100.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686751592637,"sku":"MAG\/D2X2\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686751625405,"sku":"MAG\/D2X2\/10","price":2.19,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686751658173,"sku":"MAG\/D2X2\/25","price":2.39,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686751690941,"sku":"MAG\/D2X2\/50","price":2.59,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686751723709,"sku":"MAG\/D2X2\/100","price":3.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/2x2hero1.jpg?v=1785936168"},{"product_id":"neodymium-disc-magnets-3x1mm","title":"3mm x 1mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThese 3 x 1 mm N42 neodymium discs are designed for parts with room for a wider face but very little drilling depth. The magnets are axially magnetised and NiCuNi coated, giving a broad, low-profile fitting for miniature conversion work.\u003c\/p\u003e\n\u003cp\u003eThe format suits arms, backpacks and small assemblies where a narrow disc does not provide enough hold, yet a deep socket risks breaking through the component. Its calculated pull is a zero-gap reference figure of 100 g, with sideways shear estimated at approximately 10 g. That combination makes the size particularly useful for hollow plastic pieces, thin resin panels and flat mounting points: it requires only a 1.2 mm-deep recess while using a 3 mm contact face.\u003c\/p\u003e\n\u003cp\u003eMake the socket with a 3 mm drill and keep its floor level so the thin disc meets the opposite magnet evenly. Use a 3.1 mm hole as the starting dimension in a 3D print. Because the magnet is only 1 mm thick, seat it carefully with CA glue and hold it flat while the bond takes; even a slightly raised edge creates an unwanted gap. Supplied in selectable packs of 1, 10, 25, 50 or 100.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686761652413,"sku":"MAG\/D3X1\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686761685181,"sku":"MAG\/D3X1\/10","price":2.19,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686761717949,"sku":"MAG\/D3X1\/25","price":2.29,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686761750717,"sku":"MAG\/D3X1\/50","price":2.59,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686761783485,"sku":"MAG\/D3X1\/100","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/3x1mmHero1.jpg?v=1785936302"},{"product_id":"neodymium-disc-magnets-3x2mm","title":"3mm x 2mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThe 3 x 2 mm N42 disc is the general workhorse of this small-format range, balancing a compact footprint with enough depth for regular figure conversions. It is NiCuNi coated and axially magnetised for flat-face connections between interchangeable components.\u003c\/p\u003e\n\u003cp\u003eUse this size for arms, equipment, backpacks, light turrets and basing setups that connect a miniature to steel paper. It shares the 3 mm drilling diameter of the shallower 3 x 1 mm disc but provides a calculated, zero-gap pull reference of 210 g. The estimated sideways shear is approximately 30 g, so the joint should be arranged to resist direct separation rather than relying mainly on sliding friction. For many 28–32 mm projects, this is the practical middle ground between tiny weapon-swap magnets and larger fittings intended for heavier components.\u003c\/p\u003e\n\u003cp\u003eDrill a 3 mm socket to a depth of 2.2 mm, or begin with a 3.1 mm hole when designing the recess into a 3D-printed part. Check that the magnet sits below no paint or glue layer, confirm its polarity against the already fitted side, and secure it with CA glue. Allow the adhesive to cure before pulling the pair apart. Pack options are 1, 10, 25, 50 and 100 magnets.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686781411517,"sku":"MAG\/D3X2\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686781444285,"sku":"MAG\/D3X2\/10","price":2.19,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686781477053,"sku":"MAG\/D3X2\/25","price":2.39,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686781509821,"sku":"MAG\/D3X2\/50","price":2.69,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686781542589,"sku":"MAG\/D3X2\/100","price":3.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/3x2mmHero1.jpg?v=1785936411"},{"product_id":"neodymium-disc-magnets-3x3mm","title":"3mm x 3mm N42 Neodymium Disc Magnets","description":"\u003cp\u003eThese 3 x 3 mm N42 neodymium disc magnets are built for jobs where the opening must remain 3 mm but the joint needs as much holding force as that footprint can provide. The NiCuNi coating protects the magnet during normal hobby use, while axial magnetisation places the poles on the flat faces for clean face-to-face contact.\u003c\/p\u003e\n\u003cp\u003eThis format suits torsos, heavier miniature arms, weapon mounts and compact assemblies that cannot accept a wider bore. Its calculated, zero-gap pull reference is 270 g, with sideways shear estimated at approximately 40 g. The extra depth gives more hold than the shallower 3 mm options, but it also demands a substantial socket, so it is most useful when the part already has enough internal material to accept it.\u003c\/p\u003e\n\u003cp\u003eDrill with a 3 mm bit and prepare the recess to 3.2 mm deep. For a 3D-printed component, begin with a 3.1 mm hole. Keep the base of the socket flat, confirm polarity before gluing and use CA adhesive along the side wall so the magnet cannot be pulled free when the joint is separated. Packs are available in 1, 10, 25, 50 and 100 magnets.\u003c\/p\u003e","brand":"Hobby Heaven","offers":[{"title":"1","offer_id":37686797861053,"sku":"MAG\/D3X3\/1","price":2.09,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":37686797893821,"sku":"MAG\/D3X3\/10","price":2.39,"currency_code":"GBP","in_stock":true},{"title":"25","offer_id":37686797926589,"sku":"MAG\/D3X3\/25","price":2.99,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":37686797959357,"sku":"MAG\/D3X3\/50","price":3.89,"currency_code":"GBP","in_stock":true},{"title":"100","offer_id":37686797992125,"sku":"MAG\/D3X3\/100","price":5.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9583\/4503\/files\/3x3mmHero1.jpg?v=1785936532"}],"url":"https:\/\/hobbyheaven.org\/en-int\/collections\/magnets-weapon-swaps.oembed","provider":"Hobby Heaven","version":"1.0","type":"link"}