--- product_id: 53567886 title: "3M SJ3550 Dual Lock Reclosable Fastener, 25 mm x 45,7 m, Black" brand: "3m" price: "€ 1.04" currency: EUR in_stock: false reviews_count: 2 url: https://www.desertcart.hr/products/53567886-3m-sj3550-dual-lock-reclosable-fastener-25-mm-x-45 store_origin: HR region: Croatia --- # 5x tensile strength 1,000 uses Self-adhesive foam 3M SJ3550 Dual Lock Reclosable Fastener, 25 mm x 45,7 m, Black **Brand:** 3m **Price:** € 1.04 **Availability:** ❌ Out of Stock ## Summary > 🔒 Lock it down, lift it up! The future of fastening is here. ## Quick Answers - **What is this?** 3M SJ3550 Dual Lock Reclosable Fastener, 25 mm x 45,7 m, Black by 3m - **How much does it cost?** € 1.04 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/53567886-3m-sj3550-dual-lock-reclosable-fastener-25-mm-x-45) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Modern Aesthetic:** Sleek black design complements any project, merging functionality with style. - • **Endurance Champion:** Designed for durability, this fastener can be opened and closed 1,000 times while retaining 50% of its original strength. - • **Unmatched Strength:** Experience five times the tensile strength of traditional fasteners, ensuring your projects stay secure. - • **Versatile Adhesion:** Foam tape backing ensures a strong bond on textured or irregular surfaces, adapting to your needs. - • **Quick Access Design:** Easy peel-apart feature allows for swift access, making it perfect for dynamic environments. ## Overview The 3MSJ3550 Dual Lock Reclosable Fastener by 3M is a high-performance fastening solution measuring 25 mm x 45.7 m. With a tensile strength five times greater than standard hook-and-loop fasteners, it offers exceptional durability, allowing for 1,000 openings while maintaining half its strength. Its innovative foam tape backing ensures reliable adhesion on various surfaces, making it ideal for both professional and personal projects. ## Description From the manufacturer 3M Dual Lock Reclosable Fasteners Hundreds of reattachments in a snap Not all design requirements are easily satisfied, but you can simplify your attachments. When you need a strong, reliable, yet removable closure or attachment, 3M Dual Lock Reclosable Fasteners are the easy and flexible alternative to traditional fastening methods such as screws, nuts or bolts. Unlock simplicity. Strong and simple to use. 3M Dual Lock Reclosable Fasteners' strong, interlocking mushroom-shaped heads close with a snap to assure your design is securely fastened.The many adhesive options help to reduce concerns of material damage and deformation, fastener placement, contamination and corrosion, and the challenges of joining dissimilar materials. It works behind the scenes as an invisible fastener to create a snug fit and smooth lines for improved aesthetics and sleek appearances. It provides the application ease of tape and the durability of a traditional fastener. Confidence, Performance and Durability Audible “snap” gives confidence the product has mated; Attach and detach easily multiple times, up to 1,000 closures before losing 50% of original tensile strength; It is five times stronger in tensile strength than our 3M Hook and Loop products; Interchange stem densities to achieve stronger or weaker holding power; Reliable performance indoors and outdoors. Quick and Easy to Install Pressure sensitive adhesive options stick on contact as quickly and easily as tape; They hold together even dissimilar substrates and can be cut to precise shapes and sizes for custom applications; Replace mechanical fasteners and increase speed in assembly by avoiding drilling, screwing, sewing, etc.; Chose the right product out of multiple stem densities and thicknesses. Design Flexibility Fastener is hidden beneath the surface; Get rid of visible screw heads, snap caps or weld marks and reduce the overall weight of your product; Maintain surface integrity with no holes to invite moisture, corrosion or dirt. Review: Producto de buena calidad - Excelente producto Review: 3M Dual Lock - Le dual lock se décolle sur le polyester et le bois J'avais demandé auparavant à 3M si il fallait placer un primer Ils avaient répondu par la négative P.Stalport ## Features - This product is designed, manufactured, labeled, and packaged for sale to industrial and professional customers for workplace use; it is not intended for consumer sale or use - Five times stronger in tensile than typical hook-and-loop fasteners - Easy peel-apart for quick access - Durable enough to be opened and closed 1,000 times while maintaining 50% of its original strength - Mushroom shaped stems snap in place to ensure fastener is engaged - Foam tape backing allows for proper contact with textured or irregular surfaces ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004M8SHHY | | Best Sellers Rank | 501,432 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,390 in Mounting Tape | | Brand | 3M | | Brand Name | 3M | | Colour | Black | | Customer Reviews | 4.4 out of 5 stars 6 Reviews | | Global Trade Identification Number | 00021200743795, 04054596252905, 50021200743790 | | Item Weight | 1.63 kg | | Manufacturer | 3M | | Manufacturer Part Number | 7100108747 | | Material | Polypropylene (PP) | | Material Type | Polypropylene (PP) | | Model Number | 7100108747 | | Mounting Type | Adhesive | | Recommended Uses For Product | General purpose fastenings, securing items together temporarily, attaching accessories or components, adjustable closure systems, and applications requiring durability and compatibility with various surface textures. | | Recommended uses for product | General purpose fastenings, securing items together temporarily, attaching accessories or components, adjustable closure systems, and applications requiring durability and compatibility with various surface textures. Recommended uses for product General purpose fastenings, securing items together temporarily, attaching accessories or components, adjustable closure systems, and applications requiring durability and compatibility with various surface textures. See more | | Size | 1 in. x 50 yds. | | Style | Modern | | UPC | 021200743795 | | Unit Count | 1.0 count | ## Product Details - **Brand:** 3M - **Color:** Black - **Material:** polypropylene - **Size:** 1 in. x 50 yds. - **Style:** Heavy Duty ## Images ![3M SJ3550 Dual Lock Reclosable Fastener, 25 mm x 45,7 m, Black - Image 1](https://m.media-amazon.com/images/I/813+lwtjVLL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Producto de buena calidad *by M***Z on 15 January 2019* Excelente producto ### ⭐ 3M Dual Lock *by C***N on 28 June 2017* Le dual lock se décolle sur le polyester et le bois J'avais demandé auparavant à 3M si il fallait placer un primer Ils avaient répondu par la négative P.Stalport --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/53567886-3m-sj3550-dual-lock-reclosable-fastener-25-mm-x-45](https://www.desertcart.hr/products/53567886-3m-sj3550-dual-lock-reclosable-fastener-25-mm-x-45) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-11*