Snap-Fit Deflection Length Calculator

Snap-fit cross-section (rectangular) Snap-fit cross-section (rectangular)
See the material strain chart for εmp values.
L (mm) — Permanent (one-time) snap-fit 0.00
L (mm) — Releasable (multiple-use) snap-fit 0.00
Snap-fit cross-section (trapezoidal) Snap-fit cross-section (trapezoidal)
See the material strain chart for εmp values.
L (mm) — Permanent (one-time) snap-fit 0.00
L (mm) — Releasable (multiple-use) snap-fit 0.00
Snap-fit cross-section (annular sector) Snap-fit cross-section (annular sector)
See the material strain chart for εmp values.
L (mm) — Permanent (one-time) snap-fit 0.00
L (mm) — Releasable (multiple-use) snap-fit 0.00
Note: h—engagement/interference; y—snap feature thickness; L—deflection length; a—trapezoid long side; b—trapezoid short side;
Snap-fit reference chart
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