For more information regarding the differences, please read this post. No matter it is a dog spike or a screw spike, it will be the best spike, if it is used in the right place. Thirdly, a screw spike can also be used together with a spring washer. Secondly, The production cost of a screw spike is higher than that of a dog spike or dog nail. Raw Material→Wiredrawing→Rod Cutting→Head Forming→Edge Cutting→Thread Rolling→Heating Treatment→Surface Treatment→Final Inspection→Packing→ShipmentĬomparison of dog spikes and screw spikesįirstly, the screw spikes provides more than twice of the holding power than that of the dog spikes. Surface Treatment: Plain (oiled), Bluing, Zinc, HDG, etc To meet the strict bending requirement, special raw material is applied by straightening it without any crack after bending 30 degrees or even more. The two-end-head screw spike is always used with Nabla clip fastening system, especially popular used in Africa. Plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing The common track spikes are the 5/8”*6” and the 9/16”*5-1/2” for smaller rail sections, and they are usually secured in either 200 lb. Spikes with various sizes are provided to meet the different requirements of penetrating length of spikes. The dog spike is used to fasten T-shaped rail road track to wooden ties, which has an L-shaped head and square shank, and the underside of whose head is sloped to fit the top surface of the rail base. Non-standard OEM is available if you provide a drawing or sample. Length: 80mm-165mm or non-standard as requested What Metal is Used to Make Railroad Spikes The steel used to make railroad spikes is softer low carbon steel. How Heavy is a Railroad Spike A typical spike weighs approximately one-half a pound. A leading figure in the development of the feminist art movement in New York in the early 1970s. A standard railroad spike is 55.5 inches long measured from the bottom of the head to the point and 9/16 square. Among the various railroad spikes, dog spikes and the screw spikes are the most common types. Harmony Hammond (b.1944) is an artist, writer, and curator. The materials for railroad spikes production can be carbon or stainless steel based on the requirement, and the surface of the spikes can be plain, black, hot dipped galvanized, or sherardized, etc. Rail spikes have various shapes serving for different functions. Railroad spikes are designed to maintain gauge between the running rails and also they are mean to secure the steel rail to the railroad tie. HARVEY, Jamestown, Chataque county, New York, September 16, 1832. Specification of a patent for an improvement in Nails and Spikes, denominated the Grooved and Flanched Spike.
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