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  6. 3M™ Dual Lock™ Reclosable Fastener SJ3223, Roll Good without Pressure Sensitive Adhesive, Stem Density 250, Black

3M™ Dual Lock™ Reclosable Fastener SJ3223, Roll Good without Pressure Sensitive Adhesive, Stem Density 250, Black

  • 3M ID B40068900

Black polyolefin reclosable fastener for automotive trim attachment

Can be opened and re-closed in high cycle applications

Available in DL170, DL250, and DL400 stem densities

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Details

Highlights

  • Black polyolefin reclosable fastener for automotive trim attachment
  • Can be opened and re-closed in high cycle applications
  • Available in DL170, DL250, and DL400 stem densities
  • Total unmated thickness: 2.57 mm
  • Audibly snaps together to form a secure, dependable, and repeatable attachment
  • Supports hidden attachment and clean show surfaces
  • Enables secure engagement with reclosable access
  • Audibly snaps together to form a secure, dependable and repeatable attachment

3M™ Dual Lock™ Reclosable Fastener DL250/Plain is designed for positive-locking, reclosable attachment in automotive trim applications. It features mushroom-shaped stems that snap together to form a secure mechanical closure and is supplied without an adhesive backing, allowing engineers to select a separate attachment method based on the application. The product is available in three stem density types - DL170, DL250, and DL400 - to support different engagement and disengagement force requirements. Dual Lock Plain has a total unmated thickness of 2.57 mm with a tolerance of +/- 0.25 mm, helping differentiate it from adhesive-backed Dual Lock options.

3M™ Dual Lock™ Reclosable Fastener DL250/Plain is designed for positive-locking, reclosable attachment in automotive trim applications. It features mushroom-shaped stems that snap together with firm pressure, creating a secure mechanical closure while allowing components to be opened and re-closed when service access or replacement is required. As a plain-backed version, Dual Lock Plain is supplied without pressure sensitive adhesive, giving engineers flexibility to define the most suitable attachment method for the substrate, part design, and assembly process. It supports hidden attachment on the rear side of trim components, helping maintain clean, uninterrupted show surfaces. The product is available in three stem density types - DL170, DL250, and DL400 - to support different engagement and disengagement force requirements. With a total unmated thickness of 2.57 mm and a tolerance of +/- 0.25 mm, Dual Lock Plain is the lowest-profile option in the listed portfolio before mating with another Dual Lock fastener.

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