Established in 2005, Kingrail Parts was founded with the mission to provide the highest quality fasteners to the railroad industry. Everything we create and all our capabilities from tooling to R&D are derived from our experience making and supplying bolts, spikes and more for your applications and operations.
Kingrail Parts is dedicated to the global railroad market. We offer a full line of fasteners for your rail bridges, grade crossings and related applications. We have the ability to manufacture custom bolts and hardware from stainless steel, mild, medium and high carbon steel, aluminum, heat resistant alloys and other metals. We are confident that we can make your custom components fit perfectly!
Round Head Oval Neck Rail Bolts
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Diameter |
5/16” – 2 1/8” |
|
Thread |
0 – 6 “ Rolled Thread. Cut Thread any length |
|
Length |
Minimum 1 ½” to whatever length customer desires |
|
Grade |
Grade 2, Grade 5, Grade-8, B-7, BC, BD, 8.8, 10.9, 12.9, A-574 |
|
Finish |
Any type of plating customer desires for oxidation prevention |
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Weight |
Varies |
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Metric Size Range |
8mm-50mm Diameter |
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Tensile Requirements |
Mechanical testing available |
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Material |
1018, 1045, 4140. Any material customer desires |
Railway Spikes
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Diameter |
5/16-5/8 Typical. Larger if Required |
|
Thread |
Standard Thread Lengths or No Thread |
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Length |
Typical is 6” Can be made to customer specs |
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Grade |
GR-2, GR-5 or GR-8 |
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Finish |
Galvanized or Plain Finish |
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Weight |
Varies |
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Metric Size Range |
8mm up to 50mm Diameter |
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Tensile Requirements |
Mechanical Testing Available upon customer request. |
|
Material |
1018, 1045, 4140. Any material customer desires |
Frog Bolts (Square Head)
|
Diameter |
Typical 1” – 1 3/8” Can go larger or smaller |
|
Thread |
Standard Thread Lengths |
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Length |
Typical 3-6” |
|
Grade |
GR-5, GR-8 Typical Can make any grade |
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Finish |
Galvanized, any plating, no finish |
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Weight |
Varies |
|
Metric Size Range |
Typical 25mm to 35mm |
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Tensile Requirements |
NYCTA SPECS. Mechanical Testing available upon customer request |
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Material |
1045, 4140 Typical. Any material customer desires |
Frog Bolts (Hexagonal Head)
|
Diameter |
7/8”, 1”, 1 1/8”, 1 ¼”, 1 3/8” |
|
Thread |
Standard or Customer Spec |
|
Length |
Varies can produce to whatever length |
|
Grade |
GR-5, GR-8 Typical Can make any grade |
|
Finish |
Plain or Galvanized |
|
Weight |
Varies |
|
Metric Size Range |
22mm through 35mm |
|
Tensile Requirements |
Mechanical testing available upon customer requirements or specs |
|
Material |
1045, 4140 Typical. Any material customer desires |
Screw Spikes
|
Diameter |
½” to 2” |
|
Thread |
Lag Threads |
|
Length |
Any length the customer desires |
|
Grade |
GR-2, GR-5 |
|
Finish |
Galvanized, Black Oxide |
|
Weight |
Varies |
|
Metric Size Range |
12.7-50 mm in diameter |
|
Tensile Requirements |
Mechanical testing available upon customer request |
|
Material |
1018, 1045 not limited |
|
Point/Chamfer |
Per customer requirement |
Why Choose Kingrail Parts
1. The production plant covers an area of more than 100,000 square meters, with 220 workers and 20 technicians
2. Our railway fastener products meet international standards such as UIC, EN BS, DIN, JIS, AREMA, BS.
3. ISO9001-2008 certified
4. Customized according to your specific requirements.
5. Our railroad fastener products are exported to Asia, Europe, America, the United States, Germany, the United Kingdom, France, Thailand, Vietnam and other places.
Get more help
If you have railway construction and maintenance projects, please contact us. We can provide you with the best rail fastener solutions.
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