A chainplate is a metal plate used to fasten a

shroud Shroud usually refers to an item, such as a cloth, that covers or protects some other object. The term is most often used in reference to ''burial sheets'', mound shroud, grave clothes, winding-cloths or winding-sheets, such as the Jewish '' ...

stay Stay may refer to: Places * Stay, Kentucky, an unincorporated community in the US Law * Stay of execution, a ruling to temporarily suspend the enforcement of a court judgment * Stay of proceedings, a ruling halting further legal process in a tr ...

to the hull of a

sailboat A sailboat or sailing boat is a boat propelled partly or entirely by sails and is smaller than a sailing ship. Distinctions in what constitutes a sailing boat and ship vary by region and maritime culture. Types Although sailboat terminology ...

to support the mast that sails are attached to. One end of the chainplate is normally fastened to a

turnbuckle A turnbuckle, stretching screw or bottlescrew is a device for adjusting the tension or length of ropes, cables, tie rods, and other tensioning systems. It normally consists of two threaded eye bolts, one screwed into each end of a small metal ...

which is connected to the shroud or stay, whereas the remainder of the chainplate normally has multiple holes that are bolted to the hull, or the chains. This distributes the load across the hull, making it possible for a somewhat lighter hull to support the load of the shrouds and stays. Chainplates are commonly made from stainless steel or Bronze. Stainless steel will corrodes over time but bronze lasts the life of the yacht.Rig-Rite Inc's description of chainplates

References

{{reflist Sailing rigs and rigging Nautical terminology