Strake

The separate pieces of iron, forming together the fitting of the wheel, are called strakes, and the great nails by which they are fastened to the woodwork, and which had thick projecting heads, are called strake-nails and occasionally, it seems, cart-nails, great nails, or frets.

Source: wiktionary

Iron strakes were the separate plates fitted to a cart wheel before the use of the iron ring or tyre. [Evans was glossing the term as encountered in a ledger entry of 1827.]

Source: wiktionary

With regard to materials, all the frames should be of oak and so should the stem piece, stern post, upper portion of dead woods, knight heads, apron, beams, shelf clamp, bilge strakes, and keelson; the keel will generally be found to be either English or American elm. The garboard strakes are generally of American elm, and it is best that the planking above should be of American elm or oak to within a foot or so of the load water-line, and teak above to the covering board or deck edge.

Source: wiktionary

You felt the power of the Olympic's twenty-nine boilers transmitted upward through the strakes of the hull.

Source: wiktionary