---
product_id: 53567886
title: "3M SJ3550 Dual Lock Reclosable Fastener, 25 mm x 45,7 m, Black"
price: "R871"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/53567886-3m-sj3550-dual-lock-reclosable-fastener-25-mm-x-45
store_origin: ZA
region: South Africa
---

# 5x tensile strength vs hook-and-loop 1,000 reuses with 50% strength retention Mushroom-shaped stems for secure snap 3M SJ3550 Dual Lock Reclosable Fastener, 25 mm x 45,7 m, Black

**Price:** R871
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Snap, Secure, Repeat — Fastening Reinvented for the Modern Pro

## Quick Answers

- **What is this?** 3M SJ3550 Dual Lock Reclosable Fastener, 25 mm x 45,7 m, Black
- **How much does it cost?** R871 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/53567886-3m-sj3550-dual-lock-reclosable-fastener-25-mm-x-45)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Strength 💪:** Experience 5 times the tensile power of traditional hook-and-loop fasteners—built for serious hold.
- • **Snap-Open Convenience 🔄:** Effortlessly peel apart and reattach up to 1,000 times without losing grip—durability meets flexibility.
- • **Foam-Backed Versatility 🌿:** Adheres flawlessly to textured or irregular surfaces, ensuring a perfect fit every time.
- • **Invisible Design Elegance 🧩:** Hidden fastener beneath surfaces keeps your projects sleek and professional—no screws, no holes, no fuss.
- • **Industrial-Grade Reliability 🏭:** Trusted by professionals for secure, long-lasting fastening in demanding environments.

## Overview

3M SJ3550 Dual Lock Reclosable Fastener offers industrial-strength fastening with 5x the tensile strength of hook-and-loop alternatives. Featuring mushroom-shaped stems that snap securely and peel apart easily, it withstands up to 1,000 reuses while maintaining half its original strength. Its foam tape backing ensures reliable adhesion on textured surfaces, making it the go-to solution for professional-grade, invisible, and reusable closures.

## Description

3M SJ3550 Dual Lock Reclosable Fastener, 25 mm x 45,7 m, Black : desertcart.co.uk: DIY & Tools

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004M8SHHY |
| Best Sellers Rank | 509,296 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,450 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)

---

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**Shop now:** [https://www.desertcart.co.za/products/53567886-3m-sj3550-dual-lock-reclosable-fastener-25-mm-x-45](https://www.desertcart.co.za/products/53567886-3m-sj3550-dual-lock-reclosable-fastener-25-mm-x-45)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-20*