Two unused and one heavily corroded spike. The measurement scale on the spike in the background is inches.

In rail terminology, a spike is a large nail with an offset head that is used to secure rails to ties in the track. Spikes are driven into wooden ties either by hammering them with a spike hammer by hand, or in an automated fashion with a spiker. Mid-19th century tool for converting between different standards of the inch An inch is an Imperial and U.S. customary unit of length. ... Rail terminology is a form of technical terminology. ... ... Railroad or railway tracks are used on railways, which, together with railroad switches (points), guide trains without the need for steering. ... A railroad tie or sleeper is an oblong object used as a base for railroad tracks. ...