3M™ Loop Fastener SJ3401

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When paired with 3M™ Hook Fasteners, this reclosable fastener provides durability for thousands of openings and closures

Woven nylon loop fastener provides great design flexibility and fast product assembly

No adhesive or liner allows for attaching by sewing or with hot melt or liquid adhesives

Frequently viewed resources

Tech Data Sheet (PDF, 196KB)

Product Color

Overall Width (Imperial)

Overall Width (Metric)

Total Tape Thickness without Liner (Metric)

Total Tape Thickness without Liner (Imperial)

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Details

Highlights

When paired with 3M™ Hook Fasteners, this reclosable fastener provides durability for thousands of openings and closures
Woven nylon loop fastener provides great design flexibility and fast product assembly
No adhesive or liner allows for attaching by sewing or with hot melt or liquid adhesives
Alternative solution to zippers, screws, snaps and more
Features good temperature resistance of 200°F (93°C)
Good for either indoor or outdoor use

3M™ Loop Fastener SJ3401 is one part of a two-part fastener solution designed to provide great durability for thousands of closures. The non-adhesive fastener is most commonly sewn, but can be attached with a variety of hot melt or liquid adhesives. This fastener allows for easy and convenient attachment to a variety of substrates.

Delivers Durability
3M™ Loop Fastener SJ3401 is our general purpose loop fastener that features no adhesive or liner. It is an attachment alternative to a wide variety of closures, including zippers, screws, snaps, hooks and more. We designed this fastener with a woven loop backing, covered with thousands of soft, pliable napped loops, providing for thousands of openings and closings (cycles). Commonly paired with 3M™ Hook Fastener SJ3402, this loop fastener can also engage with other 3M™ Hook Fasteners. To ensure stability and flatness, both the hook and the corresponding loop are preshrunk.

Recommended Applications

Uniforms
Gloves and clothing
Securing fabric to furniture cushions
Carpet panel attachments

3M™ Loop Fastener SJ3401 excels in fabric based applications like uniforms, gloves, clothing, and seat cushions

No Adhesive or Liner for Easy Customization
The backing of 3M™ Loop Fastener SJ3401 is free of adhesive or liner, allowing for easy customization. The fastener is most commonly attached by sewing, but can also be applied using hot melt or liquid adhesives (temperature resistance may change based on adhesive used). It provides a tailored appearance for fabrics and garments and is both washable and dry cleanable.

Secure, Repeated Closures
3M™ Hook and Loop Fasteners offer great design flexibility, fast product assembly, smooth and clean exterior surfaces and excellent product performance in m any applications. 3M Hook and Loop Fasteners consist of hooks and loops which engage to form a quick fastening attachment. To disengage the attachment, simply pull the strips apart by hand.

Bringing it All Together
3M™ Hook and Loop Fasteners provide the strong, tough attachment solutions you need. Simply press together and the tiny, stiff hooks mesh with pliable loops to create a quick, secure fastening system. Backed with a variety of 3M adhesive technologies, you can easily meet application demands that require thousands of easy opening and closings.

Typical properties

Details

Adhesive Type	Non-adhesive
Application	Graphic Attachment, Trade Show Exhibits, Apparel Closure, Tarp Hanging, Cushion Attachment
Backing (Carrier) Material	Nylon
Brands	3M™
Closure Life	5000
Engaged Thickness (Imperial)	0.12 in
Engaged Thickness (Metric)	3.1 mm
Features	Office Products
Good For Outdoors	Yes
Industries	Furniture, Specialty Vehicle, Transportation, Electronics, Construction, Military & Government, Medical, General Industrial
Liner Material	None
Maximum Operating Temperature (Celsius)	93.3 ℃
Maximum Operating Temperature (Fahrenheit)	200 ℉
Product Color	White, Beige, Black
Product Form	Roll
Product Type	Loop
Smallest Saleable Unit	Roll
Total Tape Thickness without Liner (Imperial)	0.08 in, 149.606 mil
Total Tape Thickness without Liner (Metric)	2 mm, 3.8 mm
Units per Case	3.0, 6.0, 8.0, 12.0, 16.0, 18.0

Dimensions and Classifications

Overall Length (Imperial)	50 yd
Overall Length (Metric)	45.72 m
Overall Width (Imperial)	0.62 in, 0.75 in, 1 in, 1.5 in, 2 in, 4 in
Overall Width (Metric)	15.87 mm, 19.05 mm, 25.4 mm, 38.1 mm, 50.8 mm, 101.6 mm

Resources

3M™ Fastener SJ3401

Data Sheets

(PDF, 196KB)

Reviews

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	Current product 3M™ Loop Fastener SJ3401	3M™ Loop Fastener SJ3531	3M™ Loop Fastener SJ3571	3M™ Loop Fastener SJ3507
Overall Width (Metric)	15.87 mm, 19.05 mm, 25.4 mm, 38.1 mm, 50.8 mm, 101.6 mm
Product Form	Roll
Total Tape Thickness without Liner (Metric)	2 mm, 3.8 mm
Overall Width (Imperial)	0.62 in, 0.75 in, 1 in, 1.5 in, 2 in, 4 in
Total Tape Thickness without Liner (Imperial)	0.08 in, 149.606 mil
Product Color	White, Beige, Black

For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.