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Nails themselves were sufficiently valuable and standardized to be used as an informal medium of exchange.Until around 1800 artisans known as nailers or nailors made nails by hand – note the surname Naylor.This method was slightly altered until the 1820s when new heads on the nails' ends were pounded via a separate mechanical nail heading machine.In the 1810s, iron bars were flipped over after each stroke while the cutter set was at an angle.
For example, the Type A cut nails were sheared from an iron bar type guillotine using early machinery.
Nails are made in a great variety of forms for specialized purposes. Other types of nails include pins, tacks, brads, spikes, and cleats.
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