A Frog or square head bolt is a type of track bolt used on railroad switches. Our frog bolt diameters typically range from 1 to 1-3/8 inches or 25mm to 35mm. We can customize frog bolts according to customers' specifications and drawings..
* Meets NYCTA regulations
* AAR certified
* Compliant with IFI specifications
Specification:
Diameter |
Typical 1” – 1 3/8” Can go larger or smaller |
Thread |
Standard Thread Lengths |
Length |
Typical 3-6” |
Grade |
GR-5, GR-8 Typical Can make any grade |
Finish |
Galvanized, any plating, no finish |
Weight |
Varies |
Metric Size Range |
Typical 25mm to 35mm |
Tensile Requirements |
NYCTA SPECS. Mechanical Testing available upon customer request |
Material |
1045, 4140 Typical. Any material customer desires |
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Please contact us for more information and quotes.
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