Why Does Screw Preload Drop in 3D Printed Insert Joints?
Screw preload drops in 3D printed insert joints when the printed plastic relaxes, creeps, compresses, or deforms under clamping load, vibration, heat, or repeated assembly.
Torque Loss
Why Does PETG Lose Screw Torque Over Time?
PETG loses screw torque over time when the printed plastic relaxes under preload. This FAQ explains PETG creep, boss deformation, screw engagement, repeated assembly, vibration, and temperature.