Contents
The Best Dual Lock Reclosable Fastener of 2023 – Reviewed and Top Rated
2,477 Reviews Scanned
- Superior Strength and Reusability – Interlocking mushroom-head design provides a heavy-duty hold (250 stems/inch, 5X stronger than typical hook-and-loop). Can be opened and closed hundreds of times without losing grip.
- Weatherproof for Indoor/Outdoor Use – Clear acrylic adhesive withstands moisture, UV exposure, and high temperatures (up to 220°F) for reliable performance in any environment – from humid bathrooms to hot automotive interiors.
- Versatile Surface Compatibility – High-bond adhesive sticks to metal, glass, finished wood, and many plastics (acrylic, polycarbonate, ABS). Ideal for mounting signs, picture frames, gadgets, or panels without drilling holes, nails, or screws.
- Easy Peel and Stick Installation – Simply cut to the desired length, peel off the backing liner, and press in place. The pressure-sensitive adhesive and snap-lock design enable quick, tool-free assembly with an audible click to confirm secure attachment.
- Clear, Low-Profile Appearance – Transparent material stays hidden for a clean look, keeping surfaces smooth and unblemished. Fasteners remove cleanly with no surface damage, giving a professional finish without visible hardware.
- FEATURE: Dual Lock Reclosable Fastener SJ3550 is the convenient alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times) which bonds to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS. Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times.Features good temperature resistance of 200°F (93°C).
- APPLICATION: The Dual Lock Reclosable Fastener SJ3550 is versatile for a wide range of applications. It securely mounts and fastens items like whiteboards, power strips, under-cabinet lights, wall graphics, drone accessories, pedal boards, mirrors, and trade show kiosks. In homes and offices, it attaches wood blinds, soundproofing panels, office signs, exit lights, shower accessories, wreaths, and garlands. It's also ideal for RVs, where it can mount surveillance cameras, motion sensors, and other accessories. The fastener offers a durable, reclosable solution for various surfaces and environments.
- OUTDOOR USE: The Dual Lock Reclosable Fastener SJ3550 is also perfect for outdoor use, thanks to its UV resistance and waterproof properties, making it ideal for holiday decorations and other exterior applications. In automotive and marine environments, its high-temperature rating and waterproof features ensure reliability for mounting toll transponders, boat accessories, and motorcycle accessories. Whether for outdoor setups or vehicles, this fastener offers a secure, durable solution for a wide range of demanding applications.
- INSTALLATION AND REMOVAL: At room temperature, approximately 50% of the ultimate strength will be achieved after 20 minutes, 90% after 24 hours and 100% after 72 hours. Spraying alcohol on the tape then it is easy to peel off. Please clean the bonding surface and do not touch the stick layer before using, if anything touched the stick layer. It will peel away.
- BOND SMOOTH SURFACE: Bonds most painted metal and plastic without surface residue or abrading. Specially formulated synthetic adhesive bonds most paints and powder coats, as well as window materials such as glass, acrylic, and polycarbonate, stone and wood.
- EASY and CONVENIENT - alternative to traditional fastening methods, such as screws, nuts or bolts or drilling
- SAVE BIG AND CUT TO SIZE - No waste. Make each cut the perfect size for the job. Interlocking self-mating mushroom-shaped heads have 6X the tensile strength of hook-and-loop products. Self-mating means no separate hook and loop sides like velcro.
- STRONG FASTENERS LOCK EVEN WHEN WET OR DIRTY - Pressure sensitive acrylic adhesive tape features a strong, durable bond that is heat, chemical and UV resistant. Stays strong in heat, humidity and direct water.
- BEST CHOICE FOR TOLL TRANSPONDERS – temperature rating of (220°F / 104°C) works on car and truck windshields
- MULTISURFACE USE – Mounts solidly to metal, plastic, glass, wood cabinets, concrete, painted surfaces, even shower tiles because it is waterproof. Strong and UV rated make it perfect for outdoor Holiday decorations
- ULTIMATE STRENGTH: Experience unparalleled durability with the Dual Lock Reclosable Fastener. Featuring interlocking mushroom-shaped heads with a remarkable density of 250 stems per square inch, this fastener delivers up to 5 times the tensile strength of typical hook and loop products. It’s engineered for reliability, making it the ideal solution for high performance fastening needs in various applications where strength and durability are crucial.
- WIDE APPLICATIONS: The Dual Lock Reclosable Fastener is ideal for a wide range of uses, including securing access panels, graphic attachments, and interior fittings in specialty vehicles. Perfect for general industrial attachment and small component assembly, it provides a strong, reliable, and aesthetically pleasing fastening solution for both indoor and outdoor environments, making it an essential tool for DIY projects.
- STABLE BONDING: Crafted with a conformable acrylic foam tape, the Dual Lock fastener bonds exceptionally well to a range of substrates, including metals, hard wood, marble, glass and plastics such as acrylic, polycarbonate, and ABS. Whether you’re working on crafts, repairs, or industrial projects, this fastener provides a robust connection for countless applications for both indoor and outdoor use.
- SIMPLICITY IN USE: Unlock ultimate ease with the Dual Lock Reclosable Fastener, designed to be opened and closed up to 1,000 times while retaining 50% of its original strength. The innovative design includes an audible snap that confirms secure attachment. Additionally, the hidden fastening system creates a smooth and aesthetically pleasing finish, making it an excellent choice for projects where visual appeal and functionality are both essential.
- EFFORTLESS INSTALLATION: Say goodbye to complicated setups! The Dual Lock Reclosable Fastener requires no drilling, screwing, or sewing tools for installation. Its pressure-sensitive foam tape offers a quick and easy application process, delivering a lightweight yet sturdy alternative to traditional fasteners like screws and bolts. With impressive resistance to heat, chemicals, and UV exposure, this fastener is designed for long-lasting performance in diverse environments and applications.
- Data View: Name: SJ3550 250 density dual lock tape. Color and material: Black acrylic foam. Size: 1in(25mm) width 50m(2in) length. Lock strength: 150N(1in x 2in sample). Sticky side adhesion strength: 189N(1in x 2in sample). Long term temperature resistance: 93°C(200°F), short term temperature resistance: 149°C(300°F).
- Advantage: Dual Lock Reclosable Fastener SJ3550 is the convenient alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times) which bonds to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS.
- Durable and secure: This interlocking mushroom-shaped heads providing up to 5X the tensile strength of typical hook-and-loop products. This fastener with a white, acrylic, conformable foam tape protected by a removable, film liner. This solid, pressure sensitive foam tape features a strong, durable bond that is heat, chemical and UV resistant. no need for any drilling, screwing or sewing tools which makes for quick installation.
- RECOMMENDED: EZ Pass holder. Securing fabric to furniture cushions. Point of purchase display and signage. General industrial applications. Marine and specialty vehicle applications. Alternative solutions for zippers, screws, buckles, etc. Car carpet and home floor mat and other stuff fixation.Access panels. Graphic attachment. Specialty vehicles (interior attachments). General industrial attachment. Small components.
- How to use: 1 Cleaning the surface( with adhesion promotor if possible). 2 Wipe dry the surface. 3. Adhering pressing the tape. 4. Waiting for around 24 hours to obtain best bonding strength( the bond strength will achieve 90% after 24 hours). Do not touch the sticky side with your finger and other things before apply.
Last update on 2025-07-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: Why do we need a 3m dual lock reclosable fastener?
A: 3M Dual Lock Clear Reclosable Fastener offers advanced closure alternatives to zippers, screws, snaps, hooks, bolts and more! It offers greater design flexibility, faster product assembly, smoother and cleaner exterior surfaces and improved product performance in many applications.
Q: What does the 3M dual lock fastener sj3550 do?
A: 3M™ Dual Lock™ Reclosable Fastener SJ3550 consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility.
Q: How does a 3m dual lock panel work?
A: Strong, interlocking mushroom-shaped heads slide past each other to close with a snap, then peel apart easily when you need to reopen. 3M™ Dual Lock™ Reclosable Fastener strips make excellent quick-release access panel fasteners and die-cut pieces can also be used to attach accessories to a dashboard or windshield.
Q: What can quick release fasteners be used for?
A: The quick-release fastening can also be used for interior panels that require maintenance or changeable signage and display units. Low profile option is approximately half the thickness of standard 3M™ Dual Lock Reclosable Fastener