Double Headed Railroad Spike, aslo called two-end-head screw spike, is always used with Nabla clip fastening system, especially popular used in Africa.
The main function of Double headed railroad spike is to fix the steel rail on the concrete sleeper. The double headed railroad spike has the characteristics of simple installation and long service life.
Double Headed Railroad Spike Bending Requirements:
In order to meet the strict bending requirements, special raw materials are used, and the bending is more than 30 degrees, straightening without cracks.
Specifications of Double Headed Railroad Spike:
-Grade: 4.6, 5.6, 8.8, 10.9
-Raw material: 35#
-Raw materials: Q235, 35#, 45#
-Surface treatment: ordinary (oiled), bluing, zinc, hot-dip galvanizing, etc.
Double Headed Railroad Spike Production Process:
Raw material → wire drawing → bar cutting → head forming → trimming → thread rolling → heat treatment → surface treatment → final inspection → packaging → shipment
Kingrail Parts can produce double headed railroad spike according to customer's drawings and samples.