Rail fish bolts are used for rail joint connections in railway systems. As a professional rail fastener manufacturer, Kingrail Parts can manufacture and supply a range of fish bolts according to various standards such as BS, GB, ASTM, AREMA and DIN.
Fish Bolt Specifications:
Standards: GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS, etc.
Grades: 4.8, 6.8, 8.8, 10.9, 12.9
Material: Q235, 45#, 40Cr, 20Mntib, stainless steel, etc.
Size: M12-M24 or as customer's request
Length: 45mm-145mm or according to customer requirements
Surface: plain, black, galvanized, or according to customer requirements
Application: Used to fix the rail fish plate on the rail.
If the buyer provides drawings or samples, non-standard OEM can be provided.
Types of Fish Bolts:
There are 2 types of fish bolts we make most often: round head oval neck fish bolts and diamond neck fish bolts
1. Button head oval neck fishtail bolt
| Diameter | Length | Weight (Kg) |
|---|---|---|
| 1/2" | 1-3/4" | 0.097 |
| 1/2" | 2" | 0.10 |
| 1/2" | 2-1/4 | 0.112 |
| 5/8 | 2-1/2 | 0.183 |
| 3/4 | 3 | 0.328 |
| 3/4 | 3-1/2 | 0.339 |
| 3/4 | 4 | 0.356 |
| 7/8 | 4-1/2 | 0.559 |
| 7/8 | 5 | 0.593 |
| 1 | 5 | 0.8 |
| 1 | 5-1/2 | 0.839 |
| 1 | 6 | 0.879 |
| 1-1/16 | 6 | 0.995 |
| 1-1/8 | 6-1/2 | 1.186 |
2. Diamond Neck Fish bolt
| Diameter | Length | Weight (Kg) |
|---|---|---|
| 7/8 | 4-1/2 | 0.563 |
| 7/8 | 5-1/2 | 0.651 |
| 1 | 5-1/4 | 0.889 |
| 1 | 5-3/4 | 0.895 |
| Note: All fish bolt dimensions given in inches. | ||
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