---
product_id: 742079580
title: "Dual Lock Fastener 1in x 2in Heavy Duty Mounting Tape, 10PCS Reclosable Self Mating Fastener SJ3550 400 Black for Indoor/Outdoor"
brand: "upwoktem"
price: "1275447₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/742079580-dual-lock-fastener-1in-x-2in-heavy-duty-mounting-tape
store_origin: VN
region: Vietnam
---

# Withstands temps up to 220°F (104°C) 250 stems/in² for ultra-strong grip Reclosable 1,000 times for endless reuse Dual Lock Fastener 1in x 2in Heavy Duty Mounting Tape, 10PCS Reclosable Self Mating Fastener SJ3550 400 Black for Indoor/Outdoor

**Brand:** upwoktem
**Price:** 1275447₫
**Availability:** ✅ In Stock

## Summary

> 🔗 Snap, Secure, Repeat — The Fastener That Works as Hard as You Do

## Quick Answers

- **What is this?** Dual Lock Fastener 1in x 2in Heavy Duty Mounting Tape, 10PCS Reclosable Self Mating Fastener SJ3550 400 Black for Indoor/Outdoor by upwoktem
- **How much does it cost?** 1275447₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/742079580-dual-lock-fastener-1in-x-2in-heavy-duty-mounting-tape)

## Best For

- upwoktem enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Special adhesive backing ensures a stable, long-lasting grip indoors or out, rain or shine.
- • **Heat-Resistant Hold:** Engineered to maintain a firm bond even at 220°F, perfect for automotive and outdoor use.
- • **Mushroom-Stem Power:** Interlocking 250 stems per square inch deliver 5X the strength of traditional hook-and-loop fasteners.
- • **Damage-Free Mounting:** No tools or mess—snap together and separate cleanly without surface damage or residue.
- • **Versatile Pro-Grade Solution:** Ideal for mounting, organizing, and securing gear from garages to drones—join the elite fastener revolution.

## Overview

The UPwoktem 3M SJ3550 Dual Lock Fastener is a heavy-duty, reclosable mounting tape featuring 250 interlocking mushroom-shaped stems per square inch, delivering 5X the tensile strength of hook-and-loop alternatives. Rated for temperatures up to 220°F and reusable up to 1,000 times, it offers a damage-free, tool-free fastening solution ideal for indoor and outdoor professional applications.

## Description

Dual lock heavy duty tape Performance Model: SJ3550 tape 400 black Service life -1000 hours, reclosable 1000 times- audible snap indicates closure Storage life - One Year Tensile force -2.2 pounds per square inch 40KG/M (88LB/M) SGS Report ID - SUIN1901000509MR CN Operating temperature range -20 F (-29 C) -200 F (93 C) Random combination - Self Mating Material - PolyolefinPolypropylene Uv- and moisture-resistant Applicable - Indoor & outdoor,transportation, Electronic Devices, Commercial Equipment, Machinery, Pharmaceuticals, Signage, and Display. Replace commonly used mechanical fixation methods. Metal, glass, composite materials, sealing wood, plastic Ensure Use - Clean, dry, free of oil, grease, and dirt. It is recommended to use a roller to apply pressure to ensure full contact between the adhesive and the substrate. Sticky Schedule -20 minutes 50%, 24 hours 90%, 72 hours 100%.

## Features

- 【3M SJ3550 Dual Lock 400 Reclosable Fastener】: The 3M Dual Lock Fastener itself is a reclosable fastening system featuring interlocking mushroom-shaped stems, offering a strong bond when pressed together. There are 250 stems per square inch, an engaged thickness of 0.23 inches (230 mils) and a closure life of 1,000. Tensile Strength - 40KG(88LB)/m².
- 【Designed for Tough Applications】: Type 250 stem density fasteners can mate to type 170, 250 or 400 fasteners (the higher the combined number the greater the closure strength). Interlocking self-mating mushroom-shaped heads have 5X the tensile strength of hook-and-loop products. The rated temperature of car and truck windshields is (220 ° F/104 ° C)
- 【Damage-Free Instant Attachment】: 3M Dual Lock Clear Reclosable Fastener offers advanced closure alternatives to screws, snaps, hooks, bolts and more! No tools, no mess, just a firm bond in seconds. Suitable for use in various environments. Ideal choice for removable components.
- 【Build to last】: Dual lock adopts a special adhesive adhesive on the back, providing a stable and long-lasting grip effect.
- 【Use It Anywhere】: With heavy-duty strength and water resistance, these fasteners make the ultimate organization tool for mounting, hanging, storing, or securing items indoors or outdoors. Garage, RV, laundry room, car, drone accessories, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | UPwoktem |
| Model Number | SJ3550 |
| Color | Black |
| Product Dimensions | 5.08 x 2.54 x 0.25 cm; 18 g |
| Material | Nylon |
| Item Weight | 18 g |

## Product Details

- **Brand:** UPwoktem
- **Colour:** Black
- **Material:** Nylon
- **Size:** medium
- **Style:** Compact

## Images

![Dual Lock Fastener 1in x 2in Heavy Duty Mounting Tape, 10PCS Reclosable Self Mating Fastener SJ3550 400 Black for Indoor/Outdoor - Image 1](https://m.media-amazon.com/images/I/71g5CxKNs-L.jpg)

## Available Options

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

## Frequently Bought Together

- Dual Lock Reclosable Fastener, EZ Pass Holder, 1'' x 2'' Heavy Duty Mounting Tape, 10PCS Reclosable Self Mating Interlocking Tape SJ3550 400 Black for Indoor/Outdoor
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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-22*