NAIL RAIL ROAD SPIKE 5/8" x 6" 100# KEG. Birmingham Rail and Locomotive Company's Vulcan Spike Division rail peak is a prime rail peak for railroads. It can be used by railway contractors and industrial end users. Because it meets all AREMA specifications. The manufacturing process of this railway peak is approved by an independent and rigorous qualification. The high standards maintained by this brand make it the best choice for many users.