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3M™ Dual Lock™ Reclosable Fastener SJ3751, Roll Good with Pressure Sensitive Adhesive, Stem Density 400, Black

3M™ Dual Lock™ Reclosable Fasteners
3M™ Dual Lock™ Reclosable Fasteners
3M™ Dual Lock™ Reclosable Fastener SJ3751 is a black, polypropylene reclosable fastener roll good with pressure-sensitive adhesive. This fastener is available in a number widths and has a stem density of 400 stems per square inch.
  • Mushroom heads allow flexibility in alignment for easy attachment of components.
  • Can be opened and re-closed in high cycle applications.
  • Provides hidden component attachment, preventing disruption on the show surface.
  • Strong holding power reduces the rattling and vibration of components.
  • Does not require any special tools or processing equipment.
  • Can be used to attach components before they enter the final assembly plant, thus helping to reduce the number of parts and the length of assembly time.
  • Combinations of stem densities and the engaged area provide adjustable and proportional engagement and disengagement forces.
  • Audibly snaps together to form a secure, dependable and repeatable attachment.
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Key Attributes

3M™ Dual Lock™ Reclosable Fastener Roll Goods with Pressure Sensitive Adhesive overcome the often difficult alignment and installation problems of screws and hidden fasteners. They offer simple installation with no additional tools required.


Adhesive ColorWhite
Adhesive Thickness (metric)0.94 mm
Adhesive TypeAR-7
Engaged Thickness Range (metric)5.46 to 6.02 Millimetre
Length (Metric)45.7 mm
Manufacturing SegmentInterior, Exterior
Maximum Load155 lb.
Primary LinerPolyolefin Red
Product FormRoll
Roll Goods TypeAdhesive Back
Stem ColorBlack
Stem Density400
Unmated Thickness (metric)3.5 Millimetre
Weight of Part (Grams/Square Centimetre)0.141
Width Range (metric)12.7 to 152.4 Millimetre