3M "Plain Back" Dual Lock (No Adhesive)
Plain Back Dual Lock™ reclosable fasteners can be attached to surfaces by sewing, stapling,
ultrasonically fusing to many polypropylene materials or using liquid adhesives
that bond polypropylene. This product is sometimes referred to as automotive Dual Lock.
Click here for 3M Dual Lock with adhesive.
Multiple-yard orders will be combined into rolls.
SJ3780 (SJ3440*) 3M™ Dual Lock™ Plain Back Reclosable Fastener • 250 stems per square inch (Type 250) • Indoor use/Not high temperature applicable • Black hook • Enaged Thickness 0.15" (3.9mm) Mates to Type 170, Type 250 and Type 400 |
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SJ3780/ SJ3440
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Width
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1–5 yds
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6–24 yds
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25–49 yds
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50–99 yds
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100–1000 yds
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View Item
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1"
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$11.27
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$8.90
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$7.44
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$4.17
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$3.94
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View Item
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2"
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$22.54
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$17.81
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$14.88
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$8.34
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$7.89
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SJ3741 (3441*) 3M™ Dual Lock™ Plain Back Reclosable Fastener • 400 stems per square inch (Type 400) • Indoor use, not high temperature applicable • Black hook • Enaged Thickness 0.15" (3.9mm) |
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SJ3741/ SJ3441
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Width
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1–5 yds
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6–24 yds
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25–49 yds
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50–99 yds
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100–1000 yds
|
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View Item
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2"
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$22.54
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$16.23
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$13.30
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$8.34
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$7.89
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SJ3742 (SJ3442*) 3M™ Dual Lock™ Plain Back Reclosable Fastener • 170 stems per square inch (Type 170) • Indoor use, not high temperature applicable • Black hook • Enaged Thickness 0.15" (3.9mm) Mates to Type 250 and Type 400 |
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SJ3742/ SJ3442
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Width
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1–5 yds
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6–24 yds
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25–49 yds
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50–99 yds
|
100–1000 yds
|
|
View Item
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1"
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n/a
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n/a
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$6.56
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$4.40
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$4.33
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View Item
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6"
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$53.38
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$44.84
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$35.76
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$25.09
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$24.02
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*There are two part numbers on these items because 3M uses two part numbers for the same item.
All iTapeStore orders over $35 receive free shipping and handling*
(48 contiguous states only)
Looking for other varieties of 3M Dual Lock™ or need help choosing which is right for you? Call us toll free at 888-233-2216 and one of our friendly customer service representatives will help you find what you need.