Key Features: Genuine E3D parts Zinc Plated Steel M4 T-Nut These can be inserted into the extrusion directly through the slot and then rotated to lock into place - no need to have an exposed end on your extrusion to slide in the nut. Item Specifics 4 - 6mm
T-Nut Size: M4
Height: 1mm
Weight: 1.2 g
Material: Zinc Plated Steel