Screwed spikes are generally used to secure tie plates or rail clips to concrete sleepers.
As a professional railway sleeper screw spike manufacturer, Kingrail Parts can provide various types of screw spikes, such as NF-F 50014 screw spikes, etc.
Specification:
Grade: 4.6, 5.6, 8.5
Material: Q235, 35#, 45#
Material Refer to: NF-F 50014
Surface Treatment: Plain(oiled), Black painting, Zinc, HDG
Contact us
Please contact us for more information and quotes.
Inquiry Now