3M™ Dual Lock™ Reclosable Fastener SJ3540, Black, 1 in x 50 yd, Type 250, 2 per case

00021200658129-31196 MFG #: SJ3540
$198.46 / RL
Availability: 2 In Stock
  • Brand Name: 3M
  • Series: SJ3540
  • Type: Hook & Loop
  • Adhesive Type: Synthetic Rubber
  • Liner Type: White Silicone Treated Polyolefin
  • Length: 50yd
  • Width: 1in
  • Engaged Thickness: 0.27in
  • Liner Thickness: 5mil
  • Material: Polypropylene
  • Material Category: Plastic
  • Minimum Operating Temperature: -20°F
  • Maximum Operating Temperature: +120°F
  • Resistance Properties: Solvent Resistant; Plasticizer Resistant; Flammability Resistant; UV Resistant; Water/Humidity Resistant; Moisture Resistant
  • Closure Life: 1000times
  • Color: Black
  • Primary Color: Black
  • Applications: Indoor, Wall Panel Attachment, Wall Headliner Attachment
  • Package Quantity: 2CA
  • Availability: In Stock

This item is on clearance. Price valid only on available inventory.
All sales final - no exchanges or returns.


3M™ Dual Lock™ Reclosable Fastener SJ3540 is the easy and clear alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times) which bonds to a variety of substrates including many plastics and low surface energy materials.

3M SJ3540 Features:
  • 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
  • Synthetic rubber-based adhesive bonds well to a variety of substrates including low surface energy plastics such as polyethylene and polypropylene
  • 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 120°F (49°C)
  • Best suited for indoor use
3M SJ3540 Specifications:
  • Brand: 3M™
  • Length: 50
  • Width: 1
  • Color: Black
Pack: Case
QTY