TPU Snap-Fit Box Latch

TPU Snap-Fit Box Latch

Tensioned latch that flexes hundreds of times without cracking.

  • MaterialTPU (Flexible)
  • HardnessTPU 85A
  • Downloads43
  • Published2026-09-18
  • DifficultyIntermediate
  • DesignerFilamentLab Studio

Free download · No sign-up required.

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Model Description

A snap latch for storage boxes and 3D-printed enclosures. TPU 85A is the sweet spot for living hinges and snap-fit arms — stiff enough to hold, flexible enough not to fatigue.

Printing Parameters

Nozzle0.4 mm
Nozzle temperature230 °C
Bed temperature55 °C
Print speed30 mm/s
Layer height0.20 mm
Retraction1.2 mm @ 30 mm/s
Fan50 %
Drying50 °C / 6.0 h
SupportsNo supports needed

Balanced 85A: general purpose flexible parts.

Model License

  • Model LicenseFree for Personal Use
  • Commercial UseNo
  • Remix AllowedYes
  • Attribution RequiredYes

Free to download and print for personal, non-commercial use. Attribution appreciated.

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