{"product_id":"3m-dual-lock-sj3550cf-reclosable-fastener","title":"3M Dual Lock SJ3550CF Reclosable Fastener","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003e3M Dual Lock SJ3550CF Reclosable Fastener\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003e3M Dual Lock SJ3550CF\u003c\/strong\u003e is a pressure-sensitive adhesive backed reclosable fastener engineered for professionals who need reliable, hidden attachment solutions without traditional screws or bolts. This \u003cstrong\u003edual lock fastener\u003c\/strong\u003e combines acrylic VHB adhesive technology with innovative hook-and-loop mechanics, making it ideal for electronics assembly, automotive applications, signage, and industrial equipment where vibration resistance and clean aesthetics matter. Whether you're securing panels, mounting components, or creating removable attachments, this \u003cstrong\u003ereclosable fastener\u003c\/strong\u003e delivers positive-locking performance on medium to high surface energy substrates.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePressure-sensitive adhesive backing with acrylic VHB firm-type formulation for superior bond strength\u003c\/li\u003e\n\u003cli\u003eDual lock reclosable design enables repeated attach-and-detach cycles without adhesive degradation\u003c\/li\u003e\n\u003cli\u003eBlack polyolefin\/polypropylene backing resists environmental stress and maintains flexibility\u003c\/li\u003e\n\u003cli\u003eReplaces mechanical fasteners, eliminating drilling, tapping, and fastener hardware costs\u003c\/li\u003e\n\u003cli\u003eHidden attachment solution provides clean, professional appearance on finished products\u003c\/li\u003e\n\u003cli\u003eMedium to high surface energy compatibility for metals, plastics, and composites\u003c\/li\u003e\n\u003cli\u003eSupplied in convenient roll form with multiple width options for custom applications\u003c\/li\u003e\n\u003cli\u003eVibration-resistant locking mechanism ideal for automotive and industrial equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSJ3550CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003e3M Display Materials and Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReclosable Fastener\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdhesive Type\u003c\/td\u003e\n\u003ctd\u003eAcrylic VHB Pressure-Sensitive Adhesive (PSA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacking Material\u003c\/td\u003e\n\u003ctd\u003eBlack Polyolefin\/Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eRoll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Energy Compatibility\u003c\/td\u003e\n\u003ctd\u003eMedium to High\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eElectronics, Automotive, Signage, Industrial Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFastening Method\u003c\/td\u003e\n\u003ctd\u003eDual Lock Reclosable Mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes the 3M Dual Lock SJ3550CF better than traditional fasteners?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003edual lock reclosable fastener\u003c\/strong\u003e eliminates drilling, tapping, and hardware costs while providing a clean, hidden attachment. Its pressure-sensitive adhesive backing bonds instantly to prepared surfaces, and the positive-locking mechanism resists vibration and repeated use cycles without degradation.\u003c\/p\u003e\n\u003ch3\u003eCan I reuse the 3M Dual Lock SJ3550CF after removing it?\u003c\/h3\u003e\n\u003cp\u003eYes. The reclosable fastener design allows multiple attach-and-detach cycles. The acrylic VHB adhesive maintains its bonding strength through repeated applications, making it ideal for removable panels, modular assemblies, and temporary installations.\u003c\/p\u003e\n\u003ch3\u003eWhat surfaces does this pressure-sensitive adhesive work on?\u003c\/h3\u003e\n\u003cp\u003eThe SJ3550CF is formulated for medium to high surface energy substrates including metals, rigid plastics, composites, and painted surfaces. For optimal bonding, ensure surfaces are clean, dry, and free of contaminants before application.\u003c\/p\u003e\n\u003ch3\u003eHow does the dual lock mechanism provide vibration resistance?\u003c\/h3\u003e\n\u003cp\u003eThe reclosable fastener's hook-and-loop locking design creates a mechanical interlock that resists vibration-induced loosening. Combined with the firm-type acrylic VHB adhesive backing, this dual approach ensures secure attachment in automotive, industrial, and high-vibration environments.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"3M DISPLAY MATERIALS AND SYSTE","offers":[{"title":"Default Title","offer_id":41742413627467,"sku":"SJ3550CF","price":1655.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1824\/0789\/files\/3M-Dual-Lock-SJ3550CF-Reclosable-Fastener.jpg?v=1784821729","url":"https:\/\/www.tecisoft.ca\/products\/3m-dual-lock-sj3550cf-reclosable-fastener","provider":"TeciSoft","version":"1.0","type":"link"}