{"product_id":"3m-dual-lock-sj3540-reclosable-fastener","title":"3M Dual Lock SJ3540 Reclosable Fastener","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003e3M Dual Lock SJ3540 Reclosable Fastener\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003e3M Dual Lock SJ3540 reclosable fastener\u003c\/strong\u003e is engineered for professionals and manufacturers who need a \u003cstrong\u003estrong, reusable bonding solution\u003c\/strong\u003e for demanding indoor applications. Whether you're assembling electronics, securing components to powder-coated surfaces, or bonding low surface energy plastics, this \u003cstrong\u003esynthetic rubber adhesive fastener\u003c\/strong\u003e delivers reliable, repositionable attachment without permanent damage. The innovative mushroom-shaped stem design provides superior holding power while maintaining the flexibility to separate and reattach components repeatedly—ideal for prototyping, assembly lines, and field repairs where traditional adhesives fall short.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMushroom-shaped stems\u003c\/strong\u003e for superior reclosable grip and holding strength\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic rubber adhesive backing\u003c\/strong\u003e bonds securely to plastics and low surface energy materials\u003c\/li\u003e\n\u003cli\u003eBlack polypropylene construction resists wear and environmental stress\u003c\/li\u003e\n\u003cli\u003eRepositionable design—separate and reattach hundreds of times without degradation\u003c\/li\u003e\n\u003cli\u003eSuitable for powder-coated paints and challenging substrate bonding\u003c\/li\u003e\n\u003cli\u003eIndoor-rated for reliable performance in controlled environments\u003c\/li\u003e\n\u003cli\u003eNo tools required—simple peel-and-stick application\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003e3M Display Materials and Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSJ3540\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\u003eSynthetic Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBlack Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStem Design\u003c\/td\u003e\n\u003ctd\u003eMushroom-shaped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eIndoor bonding and assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Surfaces\u003c\/td\u003e\n\u003ctd\u003ePlastics, powder-coated paints, low surface energy materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReusability\u003c\/td\u003e\n\u003ctd\u003eReclosable—hundreds of attach\/detach cycles\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 surfaces does the 3M Dual Lock SJ3540 bond to?\u003c\/h3\u003e\n\u003cp\u003eThe SJ3540 is specifically formulated to bond securely to challenging low surface energy materials including plastics, powder-coated paints, and other difficult-to-adhere substrates. Its synthetic rubber adhesive provides reliable attachment where standard fasteners may fail.\u003c\/p\u003e\n\u003ch3\u003eCan the 3M Dual Lock reclosable fastener be reused?\u003c\/h3\u003e\n\u003cp\u003eYes—the mushroom-shaped stem design allows for hundreds of reattachment cycles. You can separate and reposition components repeatedly without losing holding strength, making it ideal for prototyping, testing, and field modifications.\u003c\/p\u003e\n\u003ch3\u003eIs the SJ3540 suitable for outdoor applications?\u003c\/h3\u003e\n\u003cp\u003eThe 3M Dual Lock SJ3540 is rated for indoor use. For outdoor or high-temperature environments, consult 3M's product line for alternative reclosable fastener solutions designed for extended environmental exposure.\u003c\/p\u003e\n\u003ch3\u003eHow do I apply the 3M Dual Lock SJ3540 fastener?\u003c\/h3\u003e\n\u003cp\u003eSimply peel the backing and press firmly onto your substrate. The synthetic rubber adhesive creates an immediate bond. For maximum holding strength, allow 24 hours for full cure before subjecting the assembly to heavy loads.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"3M DISPLAY MATERIALS AND SYSTE","offers":[{"title":"Default Title","offer_id":41742413529163,"sku":"SJ3540","price":894.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.tecisoft.ca\/products\/3m-dual-lock-sj3540-reclosable-fastener","provider":"TeciSoft","version":"1.0","type":"link"}