--- product_id: 62250695 title: "3M Dual Lock Reclosable Fastener SJ3542, Type 170, 1 in x 50 yd, Black" brand: "3m" price: "R13826" currency: ZAR in_stock: true category: "3 M" url: https://www.desertcart.co.za/products/62250695-3m-dual-lock-reclosable-fastener-sj3542-type-170-1-in store_origin: ZA region: South Africa --- # 5x stronger hold 1,000 open/close cycles No drilling or tools needed 3M Dual Lock Reclosable Fastener SJ3542, Type 170, 1 in x 50 yd, Black **Brand:** 3m **Price:** R13826 **Availability:** ✅ In Stock ## Summary > 🔗 Lock it. Snap it. Own it. ## Quick Answers - **What is this?** 3M Dual Lock Reclosable Fastener SJ3542, Type 170, 1 in x 50 yd, Black by 3m - **How much does it cost?** R13826 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/62250695-3m-dual-lock-reclosable-fastener-sj3542-type-170-1-in) ## 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 - • **Snap Into Strength:** Experience 5x the grip of traditional hook & loop fasteners for industrial-grade security. - • **Effortless Reusability:** Designed to open and close up to 1,000 times without losing performance—built for your dynamic projects. - • **Tool-Free Installation:** Instant attachment with no holes, screws, or drills—preserve surfaces and save time. - • **Sleek, Invisible Finish:** 3M VHB Tape technology ensures a clean, mechanical fastener-free look that elevates your design. - • **Versatile Industrial Power:** Perfect for metal, acrylic, PC, ABS, and powder-coated surfaces—trusted across electronics, vehicles, and displays. ## Overview 3M Dual Lock Reclosable Fastener SJ3542 is a heavy-duty, industrial-grade adhesive fastener featuring 170 stems per square inch for 5x stronger hold than traditional hook & loop. It supports up to 1,000 open/close cycles, installs without tools or holes, and offers a sleek, invisible finish using 3M VHB Tape technology. Ideal for indoor use on metal, acrylic, PC, ABS, and powder-coated surfaces, it’s the go-to solution for secure, reusable attachment in electronics, automotive, and display applications. ## Description 3M Dual Lock Reclosable Fasteners are used extensively in transportation, electronics, business equipment, machinery, medical, and sign and display markets They are ideal for both indoor and outdoor applications including, attaching signs, cushions, enclosure and access panels, banners, doors, adjustable shelving, vehicle ceiling panels, furniture seats and backs, and much more As a general rule, four square inches of fastener area per pound of static tensile or shear load to be supported (4in2 and lb) is suggested as a starting point for evaluation More or less area may be needed depending on specific conditions or end use applications Do not use too much of the reclosable fastener or it will be extremely challenging to separate the two parts Pry off with a screwdriver if necessary Customer is solely responsible for evaluating the product and determining whether it is appropriate and suitable for customer’s application ## Features - INSTANT ATTACHMENT WITHOUT HOLES, No need for fancy installation tools No drilling holes or hassling with screws, nuts and bolts, or nails Eliminating holes reduces potential for corrosion or weak spots - SMOOTH AESTHETICS, Attachment with 3M VHB Tape technology eliminates any visible mechanical fasteners and improves the final look of your project - STRONG & SECURE, 5x stronger than traditional hook & loop, 3M Dual Lock Reclosable Fasteners click together with an audible "snap" for your confidence in secure attachment - IDEAL FOR REMOVABLE COMPONENTS, sensors, lighting, devices, keyboards, electronics, monitors, access panels, POS displays, routers, and more - OPEN & CLOSE WITH EASE, Designed for opening and closing up to 1,000 times - EASY TO CLEAN, Dust? Dirt? No worries Spray with air or water to eliminate any debris, and reuse - EXAMPLE APPLICATIONS, RV and Boat Accessories (access panels, headliners, interior panels, blinds, dashboards), Guitar Pedal Boards, Surveillance Cameras, Drone Accessories (battery packs, strobe lights), Power Strips, Motorcycle Aftermarket Components ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0074NFYK2 | | Best Sellers Rank | #206,568 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #308 in Hook & Loop Strips | | Brand | 3M | | Brand Name | 3M | | Color | Black | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Global Trade Identification Number | 00021200863097, 04054596272248 | | Included Components | RECLOSABLE FASTENER | | Item Type Name | 3M DUAL LOCK RECLOSABLE FASTENER SJ3542, BLACK, 1 IN X 50 YD, TYPE 170, 2 PER CASE | | Item Weight | 1.69 kg | | Manufacturer | 3M | | Manufacturer Part Number | 021200863097 | | Material | 170 Stems Per Square Inch | | Material Type | 170 Stems Per Square Inch | | Model Number | SJ3542 | | Mounting Type | Adhesive | | Number of Items | 1 | | Number of Packs | 1 | | Recommended Uses For Product | attaching components, securing items in vehicles, use with electronics and accessories | | Size | 1 in x 50 yd | | Style | Type 170 | | UPC | 021200863097 | | Unit Count | 1 Count | ## Product Details - **Brand:** 3M - **Color:** Black - **Material:** 170 Stems Per Square Inch - **Size:** 1 in x 50 yd - **Style:** Type 170 ## Images ![3M Dual Lock Reclosable Fastener SJ3542, Type 170, 1 in x 50 yd, Black - Image 1](https://m.media-amazon.com/images/I/81BXUGryj-L.jpg) ![3M Dual Lock Reclosable Fastener SJ3542, Type 170, 1 in x 50 yd, Black - Image 2](https://m.media-amazon.com/images/I/81PCQcSNJJL.jpg) ![3M Dual Lock Reclosable Fastener SJ3542, Type 170, 1 in x 50 yd, Black - Image 3](https://m.media-amazon.com/images/I/71lkS5k6VDL.jpg) ![3M Dual Lock Reclosable Fastener SJ3542, Type 170, 1 in x 50 yd, Black - Image 4](https://m.media-amazon.com/images/I/71YSsq-2NqL.jpg) ![3M Dual Lock Reclosable Fastener SJ3542, Type 170, 1 in x 50 yd, Black - Image 5](https://m.media-amazon.com/images/I/71pO3VI0j8L.jpg) ## Available Options This product comes in different **Size, Style** options. --- ## 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.co.za/products/62250695-3m-dual-lock-reclosable-fastener-sj3542-type-170-1-in](https://www.desertcart.co.za/products/62250695-3m-dual-lock-reclosable-fastener-sj3542-type-170-1-in) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-30*