Products Description
Hex head frog bolts are a type of fasteners used specifically for railway tracks, mainly consisting of a screw, a nut, and possibly a washer or a pad. Its basic structural design is intended to form a strong connection between the rail and the sleeper to resist the various forces generated by the running train.

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Material Selection for Track Bolts
The most common material used for track bolts is steel, which offers excellent strength and durability. Steel bolts are capable of withstanding heavy loads and high-stress areas, making them a popular choice for rail construction. However, steel is susceptible to corrosion, especially in areas with high moisture or humidity.
Stainless steel is another popular material for track bolts, offering superior corrosion resistance compared to standard steel bolts. Stainless steel bolts are ideal for areas with high moisture or salt exposure, such as coastal regions or near chemical plants.
Specification:
| Item | Size | Spec. | Unit Weight (kg/pc) |
|---|---|---|---|
| FROG BOLT (SQ.HD) | 1-3/8"x10" | Material: 42CrMo Grade 8 Surface: plain | 2.6 |
| 1-3/8"x14" | 3.029 | ||
| 1-3/8"x16" | 3.422 | ||
| 1-3/8"x18" | 3.815 | ||
| 1-3/8"x20" | 4.208 | ||
| 1-3/8"x22" | 4.601 |
Types of rail bolts
1. T-type rail bolts: mainly used to connect T-type rails and rail bases, usually used on high-speed railways and heavy-duty railways.
2. V-type rail bolts: mainly used to connect V-type rails and rail bases, usually used on urban rail transit systems and light rails.
3. Grade rail bolts: mainly used to connect grade rails and rail bases, usually used on ordinary railways and industrial and mining railways.

GNEE RAIL produces various types of rail bolts suitable for different track models. Our products are not only used in railway main lines, but also widely serve in subways, mine transportation lines, port railways, urban light rails and other fields. If you need other types of rail bolts, please contact us directly.

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who choose us?
GNEE RAIL provides each customer with exclusive sales and service personnel to ensure seamless communication of needs. From early selection consultation, order execution to after-sales follow-up, the entire process maintains timely response and transparent progress, providing customers with a reassuring experience.
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