railroad spikes

Railroad spikes, also called railroad nails or railway spikes, are large nails with an offset head that are used to secure rails and base plates to railroad ties in the track. AGICO supplies both dog spikes and screw spikes. And over 30 standards of railway spikes are available, such as: GB, DIN, ISO, ANSI / ASTM, B7, BS, and JIS, etc. Besides, non-standard rail spikes (OEM services) are also available if you provide us with drawings or samples.

Dog Spike

Dog spike is used to fasten T-shaped railroad track to wooden ties mainly in North America.
dog spikes
drawing of dog spike
Specification 5/8 * 6" 9/16 * 5 - 1/2" 3/8" * 3 - 1/2" 1/2 * 3 - 1/2
Material A3, Q235, 45#, 55# steel, etc
Surface Based on customer's needs
Standard According to customer's drawings or samples

Screw Spike

Screw spike is usually used in conjunction with plastic ferrules, casted into concrete ties or rail sleepers to fasten railway ties or  sleepers. The following are some popular kinds of screw spikes supplied by AGICO, other non-standard screw spikes can also be customized.

Ss Series Rail Sleeper Screw Spike

Ss series screw spike
Type Ss 1/130 Ss 1/150 Ss 2/180 Ss 5/150 Ss 6/150 Ss 7/180 Ss 8/140 Ss 8/150
Specification M22 * 130 M22 * 150 M22 * 180 M24 * 150 M26* 150 M24* 180 M24* 140 M24* 150
Weight (kg) 0.451 0.478 0.595 0.545 0.702 0.636 0.528 0.548
Surface Natural Zinc Paint Oil According to your needs
Standard UIC AREMA GB Based on your drawings or samples

Square Head Screw Spike

square head screw spike
Specification M22*145 M22*155 M22*165 M22*185 M22*195 and other kinds, etc.
Material 45# steel 55Q Q235 or According to your needs
Surface Natural Zinc Paint Oil According to your needs
Standard UIC AREMA DIN GB According to your drawings or samples

Hexagon Screw Spike

hexagon screw spike
Grade 4.6 5.6 8.8 10.9
Material Q235 35#  45# 40Cr
Mechanical Tensile Strength ≥ 4000Mpa ≥ 5000Mpa ≥ 8000Mpa ≥ 10000Mpa
Yield Strength ≥ 240Mpa ≥ 300Mpa ≥ 640Mpa ≥ 900Mpa
Elongation ≥ 22% ≥ 20% ≥ 12% ≥ 9%
Cold bending 90 degrees without crack
Surface Plain (oiled) , Oxide black, Zinc, HDG, Wax, Bitumen, Dacromet, Sherardizing

Double-head Screw Spike

double-head screw spike

Double-head screw spike, also called two-end-head screw spike, is used with Nabla clip fastening system, especially popular in Africa.

  • Size: 23 *174
  • Grade: 4.6, 5.6, 8.8, 10.9
  • Raw material: Q235, 35#, 45#
  • Surface treatment: Plain (oiled), Bluing, Zinc, HDG, etc.

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