3M Dual Lock Reclosable Fastener

Dual Lock SJ3550 1inch*3m Reusable Fastener Heavy Duty Adhesive Mounting tape

3M™ Dual Lock™ Reclosable Fasteners SJ3550CF

Product Specification:
  • Name : 3M™ Dual Lock™ Reclosable Fasteners SJ3550CF
  • Size : 1inch*3m
  • Color : black
  • Adhesive Type : Adhesive Type
  • Stems : 250 Stems/in²
  • Long Term Temperature Resistance : 104 °C
Product Details

3M™ Dual Lock™ Reclosable Fasteners SJ3550CF

3M™ Dual Lock™ Reclosable Fastener SJ3550CF is the convenient alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution which bonds to a variety of substrates including metals, glass and plastics such as acrylics,polycarbonate and ABS. This fastener gives the adhesive a black appearance.


Adhesive Type Adhesive Type Liner Silicone treated Polyolefin with Red printing
Liner Thickness 0.1 mm Color Black
Liner Color Clear Engaged Thickness (mm) 5.74 mm
Stems 250 Stems/in² Long Term Temperature Resistance 104 °C(220 °F)
Size 1inch*3m Oher size Contact us



  • Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
  • Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
  • Clear, acrylic, tape bonds well to a variety of substrates including metals, glass and plastics such as acrylics, polycarbonate and ABS
  • Strong fastener secures with an audible snap, verifying closure
  • An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance
  • Features good temperature resistance of 220°F (104°C)
  • Best suited for indoor and outdoor use

Recommended Applications:

  • Access panels
  • Graphic attachment
  • Specialty vehicles (interior attachments)
  • General industrial attachment

Moblie Mounting

  • Windshields
  • Vehicle dashboards
  • Electronics, sensors or trackers
  • Motor cycle or RV accessories


Interior Panel Attachments

  • Passenger rail cars
  • Buses
  • Ambulances

Signage and Display

  • Free standing signage
  • Kiosk assembly
  • Point of sale system attachment
  • Placars or retail price tags

Removable Access Panels

  • Water and natual gas valves
  • Electrical junctions
  • Elevator control boxes
  • Recessed lighted

Company information

About us 

Our Company was founded in 2015, we are focus on Tape Die cutting, rewinding, slitting, bonding and other precision processing.We can produce the most satisfying products for our customers according to the requirements of customers' product specifications or drawings.

The company has always been adhering to the "firstclass quality to gain market trust, firstclass senvices to win customer satisfaction" business philosophy, always adhere to the "peopleoriented, customer first, quality first, reasonable price" the management policy.Welcome friends, business customers come to negotiate business, a total exhibition!

Processed products


Q1: What is the MOQ?

A: It depends on the size and materials you want. If you use the materials that are our common stock, any small quantity is acceptable.

Q2: Can we get sample freely? How long will it take to get a sample? What about the delivery cost?

A: Yes, we can arrange sample before you place a full order. We can provide A4 sheet or width less than 10mm rolls samples for free by express collect. Sample lead time is within 7 days.

Q3: How long will it take for a full order?

A: Our vast inventory enables us to begin the converting process immediately. In many cases, your order will be shipped almost immediately after it is placed.

Write us

Welcome to our company website, thank you for your letter, we will give you a reply in the first time, would you please leave your information and contact way!

Technical Support: Magic Lamp