{"product_id":"3m-7100136223-dual-lock-reclosable-fastener-sj3441-black","title":"3M 7100136223 Dual Lock Reclosable Fastener SJ3441 Black","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7100136223 is a plain-backed, no-adhesive reclosable fastener sold as a bulk roll measuring 2 inches wide by 50 yards long. The SJ3441 features a black finish and delivers 400 mushroom-shaped stems per square inch. When two mating surfaces are pressed together, the interlocking stems generate high tensile strength, making this fastener a viable alternative to screws, bolts, and other mechanical fasteners. It is designed for repeated open-and-close cycles without adhesive bonding to substrates. The engaged thickness is 0.16 inches. HVAC technicians, electricians, equipment installers, and industrial maintenance professionals use this product to secure panels, wire harnesses, signs, and modular components in demanding environments.\u003c\/p\u003e\u003cp\u003eThe SJ3441 reclosable fastener is suited for a wide range of commercial and industrial applications. It has seen extensive use in transportation, electronics, business equipment, machinery, medical equipment, and sign and display installations. In trade settings, it is commonly used to secure access panels, bundle cable runs, mount displays or nameplates, and attach lightweight components where tool-free removal and re-engagement are required. The roll format makes it practical for job sites where multiple pieces need to be cut to length on demand.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e400 stems per square inch for high-cycle interlocking tensile strength\u003c\/li\u003e\n\u003cli\u003ePlain-backed with no adhesive — does not bond permanently to surfaces\u003c\/li\u003e\n\u003cli\u003eEngaged thickness of 0.16 inches for low-profile installations\u003c\/li\u003e\n\u003cli\u003eBlack finish suitable for visible or concealed applications\u003c\/li\u003e\n\u003cli\u003eBulk roll format: 2 inches wide x 50 yards for flexible cut-to-length use\u003c\/li\u003e\n\u003cli\u003eReplaces mechanical fasteners in vibration-prone or frequently serviced assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in transportation, electronics, business equipment, machinery, medical, and sign and display applications where a reclosable, no-adhesive mechanical fastener is required.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eCut to the required length using scissors or a utility knife on a stable surface. Align mating fastener surfaces squarely before pressing together to ensure full stem engagement across the contact area. No power tools are required for installation or removal. Ensure mounting surfaces are clean and dry before placing any adjacent adhesive-backed components alongside this product.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem Density\u003c\/strong\u003e: 400 stems per square inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngaged Thickness\u003c\/strong\u003e: 0.16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 50 yards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Type\u003c\/strong\u003e: Plain, no adhesive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Roll\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 6.25 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00021200863684\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: 3M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7100136223\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51344022307122,"sku":"7100136223","price":897.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310518401.jpg?v=1782027187","url":"https:\/\/voomisupply.com\/products\/3m-7100136223-dual-lock-reclosable-fastener-sj3441-black","provider":"Voomi Supply","version":"1.0","type":"link"}