Release Nuts

Our Release Nut product line includes compact, shape-memory release actuators designed primarily for axial pre-load applications.

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Release Nut 3D model

Product specifications

Micro Release Nut uD3RN Nano Release Nut nD3RN
Size 25x25x25mm 17x17x17mm
Mass 40grams 12grams
Load Axial Load: >2.5kN
(up to 4.5kN in 2024)
Axial Load: >380N
TRL 8 (9 in 2024) 9

How the Release Nuts work

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