M3 Square Nuts
Dimension - 5.43mm (width) x 1.88mm (thickness)
These are the same M3 square nuts which are used in Original Prusa Mk2/2s and Mk3/3S.
Same nuts are also used in Prusa Mk3s Bear Upgrade.
Sold in Pack of 10 pieces.
Shipping charge is fixed for this item - Rs. 100