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3M™ Dual Lock™ Reclosable Fastener SJ3704, Pop-In Piece Part, Stem Density 250, Black

3M™ Dual Lock™ Reclosable Fastener SJ3826
3M™ Dual Lock™ Reclosable Fastener SJ3826
3M™ Dual Lock™ Reclosable Fastener SJ3704 is a black, polypropylene reclosable fastener with a pop-in square top, a rectangular base and has a stem density of 250 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 Fasteners Pop-In Parts attach without the use of pressure sensitive adhesive, and come with a variety of bases that can be inserted into holes of precise dimension. They are easy to install and require no special equipment or skills.


Engaged Thickness Range (metric)8.86 to 9.42 Millimetre
Hole TypeRectangular
Insertion Force11.1 - 14.4 Pound
Manufacturing SegmentInterior, Exterior
Panel Thickness Range1.3 to 1.59 Millimetre
Piece Parts TypePop-In
Post Length9.1 Millimetre
Product FormPiece
Pull Out Force78 - 85 Pound
Stem Area26 x 26 Millimetre
Stem ColorBlack
Stem Density250
Target Hole Size Length Range9.75 - 10.03 Millimetre
Target Hole Size Width Range6.25 - 6.53 Millimetre