{"product_id":"3m-sj3560-dual-lock-250-reclosable-fastener-1-in-x-10-ft-clear","title":"3M SJ3560 Dual Lock 250 Reclosable Fastener 1 in x 10 ft - Clear","description":"\u003cp\u003eIn this review the 3M SJ3560\/CLR1333 Dual Lock 250 reclosable fastener is assessed for workshop, prototyping and light industrial use; the bottom line is that it is a durable, clear reclosable tape best for applications where repeated secure closure and a discreet appearance matter. The reviewer found its mushroom-shaped stems and 250 pins per square inch provide a noticeably stronger interlock than conventional hook-and-loop, while the clear polypropylene carrier and acrylic adhesive make it suitable for bonding to glass, metal and many plastics. For jobs that need repositionable, high-strength closures without visible hardware, this product stands out.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250 stem density:\u003c\/strong\u003e Delivers high closure strength with 250 mushroom-shaped stems per square inch for a secure interlock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear construction:\u003c\/strong\u003e The clear carrier and liner reduce visual impact for mounting on glass or finished surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong adhesive:\u003c\/strong\u003e Acrylic 300 LSE adhesive bonds well to metals, glass and medium-to-high surface energy plastics for reliable hold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh engaged thickness:\u003c\/strong\u003e An engaged thickness of 0.23 in (230 mils) gives a robust mating gap for repeatable closures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong closure life:\u003c\/strong\u003e Rated for about 1,000 closures, making it suitable for repeated access and repositioning tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces mechanical fasteners:\u003c\/strong\u003e Can substitute screws, rivets or snaps where removable attachment is needed and appearance matters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Dual Lock 250 is aimed at technicians, product designers, display builders and hobbyists who need a strong, reclosable bond that stays discreet on finished surfaces. It is particularly useful for attaching panels, signage, small access doors or components to metal, glass or high-energy plastics where frequent opening and closing is expected.\u003c\/p\u003e\u003cp\u003eIt is not ideal for substrates with very low surface energy without a primer, nor for high-load structural joins that require bolts or rivets; users needing extreme heat resistance above the stated service temperature should consider alternate attachment methods.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExceptional interlock strength compared with hook-and-loop thanks to mushroom-shaped stems.\u003c\/li\u003e\n\u003cli\u003eClear carrier and liner minimize visual impact on glass and painted surfaces.\u003c\/li\u003e\n\u003cli\u003eAcrylic 300 LSE adhesive provides dependable bonds to common high-energy substrates.\u003c\/li\u003e\n\u003cli\u003eLong usable life for repeated closures, rated around 1,000 cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot the best choice for very low surface energy plastics unless surface preparation or primer is used.\u003c\/li\u003e\n\u003cli\u003eEngaged thickness of 0.23 in may be too thick for very tight-fit applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eDual Lock 250 reclosable fastener (clear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1 in x 10 ft roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStem density\u003c\/td\u003e\n\u003ctd\u003e250 stems per sq in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngaged thickness\u003c\/td\u003e\n\u003ctd\u003e0.23 in (230 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure life\u003c\/td\u003e\n\u003ctd\u003eApproximately 1,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarrier \/ backing\u003c\/td\u003e\n\u003ctd\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdhesive \/ liner\u003c\/td\u003e\n\u003ctd\u003eAcrylic 300 LSE adhesive \/ clear polyolefin liner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 3M Dual Lock 250 in clear is a practical, high-strength reclosable fastener for anyone needing a neat, repeatable closure on metal, glass or medium-to-high energy plastics. It replaces visible hardware in many cases and offers good long-term closure life, making it a strong value for display work, enclosures and maintenance access panels where aesthetics and repeatability matter.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this bond to painted surfaces?\u003c\/strong\u003e\u003cbr\u003eYes, the acrylic 300 LSE adhesive is formulated for medium-to-high surface energy paints but surface cleaning improves adhesion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it mate with other Dual Lock types?\u003c\/strong\u003e\u003cbr\u003eType 250 can mate with type 170, 250 or 400, with higher combined types increasing closure strength.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat temperature range is supported?\u003c\/strong\u003e\u003cbr\u003eThe fastener is rated for service up to 220F, suitable for many indoor and light industrial environments.\u003c\/p\u003e","brand":"3 M","offers":[{"title":"Default Title","offer_id":48616763392219,"sku":"B014VDB7BC","price":45.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/319Lhk3GISL._SY445_SX342_QL70_FMwebp.webp?v=1778449960","url":"https:\/\/gearmusthave.com\/products\/3m-sj3560-dual-lock-250-reclosable-fastener-1-in-x-10-ft-clear","provider":"GearMustHave","version":"1.0","type":"link"}