Dog spikes and screw spikes are the two most common railroad spikes in the market. Equipped with an offset head, a railroad spike is a large nail used to secure and fasten rails in a railway system.

Dog spikes and screw spikes are the two most common railroad spikes in the market. Equipped with an offset head, a railroad spike is a large nail used to secure and fasten rails in a railway system.

Screw spikes. have been introduced with much advantage in place of nail spikes. In the first place, the screw, in entering the wood, does not injure it to the same extent as the nail spike ...