Button head oval neck track bolts are also called fish tail bolts. Fish tail bolts are used to connect the fish plate to the rail.
The oval neck track bolts on the North American market are produced in accordance with ANSI/ASME B18.10. We have stocks of most sizes of oval neck track bolts.
Button Head Oval Neck Track Bolts Specifications:
Material: Q235, 35#, 45#, 40Cr, C45
Level: 2, 5 and 8 or customer specific requirements
Diameter: 3/8" to 1-3/4" inches
Length: 2 inches to 40 inches
Thread: rolling or cutting
Surface: plain color (oiled), black oxide, zinc, hot-dip galvanizing
Standards: BS standard, Indonesian R54 rail, AS1085.4-1999, Russian standard, AREMA standard, etc.
| Diameter | Length | Head Diameter | Head Height | Oval Neck Height | Oval Neck Length | Oval Neck Width | Thread Type | Thread Per Inch | Thread Length Nominal |
|---|---|---|---|---|---|---|---|---|---|
| 3/4" | Over 4 Inches | 1.281" | 15/32" | 7/16" | 1-1/8" | 3/4" | Cut/Rolled | 10 | 2" |
| 7/8" | 1-31/64" | 35/64" | 1/2" | 1-1/4" | 7/8" | Cut/Rolled | 9 | 2-1/4" | |
| 1" | 1-11/16" | 5/8" | 9/16" | 1-3/8" | 1" | Cut/Rolled | 8 | 2-1/2" | |
| 1-1/16" | 1-11/16" | 5/8" | 9/16" | 1-3/8" | 1" | Cut/Rolled | 7 | 2-3/4" | |
| 1-1/8" | 1-57/64" | 45/64" | 5/8" | 1-1/2" | 1-1/8" | Cut/Rolled | 7 | 2-3/4" |
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