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  6. 3M™ Dual Lock™ Reclosable Fastener SJ3766, Roll Good with Rigid Back, Stem Density 400, Black

3M™ Dual Lock™ Reclosable Fastener SJ3766, Roll Good with Rigid Back, Stem Density 400, Black

3M ID B40068906
  • 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.
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Product Details
  • 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.

3M™ Dual Lock™ Reclosable Fastener SJ3766 is a black, polypropylene reclosable fastener roll good with a rigid-back. This fastener is available in a number widths and has a stem density of 400 stems per square inch.

3M™ Dual Lock™ Reclosable Fastener Roll Goods with a Rigid Back are designed for a more robust ultrasonic welding process, requiring fewer welds per piece. The thicker backing provides a more rigid fastener, thus reducing lifting or flexing during disengagement improving the disengagement strength while reducing fatigue of the ultrasonic welds during multiple disengagements.