{"product_id":"3m-sj-3550cf-dual-lock-rzep-przemyslowy-grzybkowy-czarny-12-mm-x-1-m","title":"3M SJ-3550CF Dual Lock Reclosable Fastener, mushroom-shaped, black (various sizes)","description":"\u003cp class=\"\" data-end=\"619\" data-start=\"87\"\u003e\u003cstrong\u003e3M™ Dual Lock™ SJ3550CF\u003c\/strong\u003e is a black industrial mushroom-head fastener, designed as a durable alternative to traditional fastening methods such as screws, bolts, or snaps. Thanks to the interlocking mushroom-head technology (density of 250 stems\/in²), it provides an extremely strong, yet repeatedly openable and reclosable connection. The fastener is equipped with a clear acrylic tape, which ensures excellent adhesion to various materials such as metal, glass, acrylic, ABS, and polycarbonate.\u003c\/p\u003e\n\u003ch3 data-end=\"648\" data-start=\"621\"\u003e\u003cstrong data-end=\"648\" data-start=\"621\"\u003eTechnical Specification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"700\" data-start=\"651\"\u003eType: Industrial mushroom-head fastener (Type 250)\u003c\/li\u003e\n\n\u003cli data-end=\"716\" data-start=\"703\"\u003eColor: Black\u003c\/li\u003e\n\n\u003cli data-end=\"737\" data-start=\"719\"\u003eWidth: 12.5 mm, 25 mm\u003c\/li\u003e\n\n\u003cli data-end=\"752\" data-start=\"740\"\u003eLength: 1 m, 5 m or 45.7 m\u003c\/li\u003e\n\n\u003cli data-end=\"770\" data-start=\"755\"\u003eThickness: 5.7 mm\u003c\/li\u003e\n\n\u003cli data-end=\"807\" data-start=\"773\"\u003eStem Density: 40\/cm² (250\/in²)\u003c\/li\u003e\n\n\u003cli data-end=\"839\" data-start=\"810\"\u003eAdhesive: Acrylic, clear\u003c\/li\u003e\n\n\u003cli data-end=\"869\" data-start=\"842\"\u003eOperating Temperature: up to 104°C\u003c\/li\u003e\n\n\u003cli data-end=\"909\" data-start=\"872\"\u003eApplication: Indoor and outdoor\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-end=\"927\" data-start=\"911\"\u003e\u003cstrong data-end=\"927\" data-start=\"911\"\u003eApplication\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"964\" data-start=\"930\"\u003eMounting panels and technical covers\u003c\/li\u003e\n\n\u003cli data-end=\"1029\" data-start=\"967\"\u003eFastening nameplates and electronic components\u003c\/li\u003e\n\n\u003cli data-end=\"1091\" data-start=\"1032\"\u003eInstallation of advertising materials and decorative elements\u003c\/li\u003e\n\n\u003cli data-end=\"1136\" data-start=\"1094\"\u003eTemporary and permanent structural connections\u003c\/li\u003e\n\n\u003cli data-end=\"1198\" data-start=\"1139\"\u003eMounting equipment in vehicles and industrial devices\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1683\" data-start=\"1200\"\u003e\u003cstrong data-end=\"1226\" data-start=\"1200\"\u003eBenefits and Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1683\" data-start=\"1200\"\u003e✅ \u003cstrong\u003eStrong and reusable connection\u003c\/strong\u003e – provides hundreds of open and close cycles\u003cbr data-end=\"1307\" data-start=\"1304\"\u003e✅ \u003cstrong\u003eQuick application\u003c\/strong\u003e – no drilling, screwing, or welding required\u003cbr data-end=\"1368\" data-start=\"1365\"\u003e✅ \u003cstrong\u003eExcellent adhesion\u003c\/strong\u003e – to a wide range of substrates, including plastics and metals\u003cbr data-end=\"1447\" data-start=\"1444\"\u003e✅\u003cstrong\u003e Resistance to external conditions\u003c\/strong\u003e – UV radiation, moisture, and chemical substances\u003cbr data-end=\"1534\" data-start=\"1531\"\u003e✅ \u003cstrong\u003eAesthetics\u003c\/strong\u003e – invisible mounting does not disturb the appearance of the surface\u003cbr data-end=\"1600\" data-start=\"1597\"\u003e✅ \u003cstrong\u003eMounting confirmation\u003c\/strong\u003e – characteristic \"click\" sound when closed\u003c\/p\u003e\n\u003ch3 data-end=\"2164\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1719\" data-start=\"1685\"\u003eUsage Tips\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2164\" data-start=\"1685\"\u003eBefore application, the surface should be thoroughly cleaned and degreased. Peel off the protective liner and firmly press the fastener onto the substrate. For full bonding strength, it is recommended to wait 24 hours. Connect the fasteners by pressing them until a characteristic \"snap\" is heard. To disconnect, simply peel the elements apart gently. The product can be combined with other Dual Lock™ versions of different densities, depending on the application needs.\u003c\/p\u003e","brand":"3M","offers":[{"title":"12.5 mm \/ 1 m \/ Mushroom-like","offer_id":55276088459529,"sku":"3MSJ3550CF\/12DT","price":13.95,"currency_code":"EUR","in_stock":true},{"title":"25 mm \/ 5 m \/ Mushroom-like","offer_id":56015787753737,"sku":"7100297488","price":141.95,"currency_code":"EUR","in_stock":true},{"title":"25 mm \/ 45.7 m (roll) \/ Mushroom-like","offer_id":55447307976969,"sku":"7100279420","price":541.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/8761\/3961\/files\/3550.png?v=1746875125","url":"https:\/\/shop.dalpo.eu\/en\/products\/3m-sj-3550cf-dual-lock-rzep-przemyslowy-grzybkowy-czarny-12-mm-x-1-m","provider":"sklep.dalpo.pl","version":"1.0","type":"link"}