Nautical Term: Arch piece

Definition of Arch piece

An arch piece refers to the curved section of the stern frame that spans over the screw aperture. This arch-shaped component serves to connect the propeller post and stern post.

For instance, during the construction of a ship, the nautical architect will ensure that the stern frame’s arch piece is of the correct size and shape to accommodate the propeller and join the various posts effectively.

Explore other nautical terms:

Head back to the Nautical Dictionary

Take a Tour With Us!

Recommended Reading