---
product_id: 638140559
title: "3M Dual Lock SJ3550 Industrial Strength Fastening Tape - 5X Stronger Than Hook and Loop, Waterproof, Heavy Duty Reclosable Fastener for Indoor/Outdoor, Curved Surfaces, 25mm x 2.5m + IPA Cleaning Wipe"
brand: "spyder tape"
price: "R1885"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/638140559-3m-dual-lock-sj3550-industrial-strength-fastening-tape-5x-stronger
store_origin: ZA
region: South Africa
---

# 5X stronger hold Reusable 1000+ times Weatherproof -20°F to 200°F 3M Dual Lock SJ3550 Industrial Strength Fastening Tape - 5X Stronger Than Hook and Loop, Waterproof, Heavy Duty Reclosable Fastener for Indoor/Outdoor, Curved Surfaces, 25mm x 2.5m + IPA Cleaning Wipe

**Brand:** spyder tape
**Price:** R1885
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock it down, lift it up, and never look back!

## Quick Answers

- **What is this?** 3M Dual Lock SJ3550 Industrial Strength Fastening Tape - 5X Stronger Than Hook and Loop, Waterproof, Heavy Duty Reclosable Fastener for Indoor/Outdoor, Curved Surfaces, 25mm x 2.5m + IPA Cleaning Wipe by spyder tape
- **How much does it cost?** R1885 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/638140559-3m-dual-lock-sj3550-industrial-strength-fastening-tape-5x-stronger)

## Best For

- spyder tape enthusiasts

## Why This Product

- Trusted spyder tape brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-in-One Pro Kit:** Includes 2.5m roll of genuine 3M Dual Lock SJ3550 + IPA wipe for flawless, ready-to-go installation
- • **Endless Reusability:** Maintains peak performance through 1000+ attachment cycles—perfect for dynamic setups
- • **Built to Brave the Elements:** Waterproof and UV-resistant, engineered for indoor/outdoor durability in extreme temps
- • **Surface-Friendly Versatility:** Bonds flawlessly to metal, glass, plastics, painted & sealed wood without damage or drilling
- • **Unmatched Industrial Strength:** 5X the tensile power of hook & loop for secure mounting up to 10.5 lbs/10cm²

## Overview

The 3M Dual Lock SJ3550 fastening tape delivers industrial-grade strength with 5X the hold of traditional hook and loop systems. Engineered for extreme weather resistance and over 1000 reuse cycles, it bonds securely to a wide range of surfaces without damage. This professional-grade kit includes a 25mm x 2.5m roll and IPA cleaning wipe, making it the ultimate solution for durable, reusable, and damage-free mounting indoors or out.

## Description

3M Dual Lock SJ3550 Industrial Strength Fastening Tape - 5X Stronger Than Hook and Loop, Waterproof, Heavy Duty Reclosable Fastener for Indoor/Outdoor, Curved Surfaces, 25mm x 2.5m + IPA Cleaning Wipe

## Features

- INDUSTRIAL-GRADE MOUNTING POWER - Experience the exceptional hold of genuine 3M SJ3550 Dual Lock fastening system with Type 250 mushroom-shaped stems delivering 5X the tensile strength of traditional hook and loop, securely mounting items up to 4.8kg/10.5lbs per 10cm² on vertical surfaces.
- WEATHER-RESISTANT PERFORMANCE - Engineered for both indoor and outdoor use with superior resistance to temperature extremes (-20°F to 200°F), UV exposure, moisture, and humidity, making it ideal for automotive, signage, and exterior mounting applications.
- REUSABLE 1000+ TIMES - Premium reclosable fastening system maintains reliable performance through 1000+ attachment cycles, allowing repeated access and repositioning without losing holding power, perfect for maintenance panels, removable displays, and equipment access doors.
- VERSATILE SURFACE COMPATIBILITY - Professional-grade clear acrylic adhesive bonds securely to metals, glass, most plastics, painted surfaces, and sealed wood, creating permanent mounting solutions without drilling or damaging surfaces.
- COMPLETE MOUNTING KIT - Includes 25mm x 2.5m (1" x 8.2ft) roll of genuine 3M Dual Lock SJ3550 with Type 250 stem density and IPA cleaning wipe for optimal surface preparation, providing everything needed for immediate professional-quality installations.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Spyder Tape |
| Model Number | STDL |
| Color | Black |
| Package Dimensions | 12.8 x 11.8 x 4.1 cm; 580 g |
| Material | Polyolefin, Acrylic Adhesive, Industrial-Grade Plastic |
| Special Features | Double Sided, Strong |
| Item Weight | 580 g |

## Product Details

- **Brand:** Spyder Tape
- **Colour:** Black
- **Material:** Polyolefin, Acrylic Adhesive, Industrial-Grade Plastic
- **Size:** 25mm x 2.5m
- **Style:** Industrial, Heavy Duty, Professional-Grade, Reclosable Fastening System

## Images

![3M Dual Lock SJ3550 Industrial Strength Fastening Tape - 5X Stronger Than Hook and Loop, Waterproof, Heavy Duty Reclosable Fastener for Indoor/Outdoor, Curved Surfaces, 25mm x 2.5m + IPA Cleaning Wipe - Image 1](https://m.media-amazon.com/images/I/71IRj7M71yL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- 3M Dual Lock SJ3550 Industrial Strength Fastening Tape - 5X Stronger Than Hook and Loop, Waterproof, Heavy Duty Reclosable Fastener for Indoor/Outdoor, Curved Surfaces, 25mm x 2.5m + IPA Cleaning Wipe
- VELCRO Brand Heavy Duty Stick On Tape Cut-to-Length Industrial Extra Strong Double Sided Hook & Loop Self Adhesive Tape Perfect for Room Décor & Home, Office, Garage Use Black 50mm x 1m

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**Shop now:** [https://www.desertcart.co.za/products/638140559-3m-dual-lock-sj3550-industrial-strength-fastening-tape-5x-stronger](https://www.desertcart.co.za/products/638140559-3m-dual-lock-sj3550-industrial-strength-fastening-tape-5x-stronger)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-19*