Fishtail Bolts (Fish Bolts) are mostly used in rail joint bar (Railway Fishplates) for fixing purposes.At least two fish bolts are required for each rail fishplates. Sometimes, hexagon bolts can be used instead.
Fishtail Bolts
Fishtail Bolts
Product Description
What is Rail Fishtail Bolt
List of Fishtail Bolts.Please click to get detailed product information.
Ps:Accept customized. Fishtail Bolts pecifications could be customized as clients' requests.
Detailed Product Information
Fishtail Bolt Specification
Standards: GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etc
Grade: 4.8, 6.8, 8.8, 10.9, 12.9
Material: Q235, 45#, 40Cr, 20Mntib, stainless steel, etc
Size: M12-M24 or upon customer request
Surface: Plain, black, zinc-plated, or according to customers' requirement
Usage: It is used to fix the rail fish plates onto rails
Non-standard OEM is available if the buyer provides a drawing or sample
Types for Fishtail Bolts
1. Button Head Oval Neck Fish Bolts:
| Diameter | 1/2" | 1/2" | 1/2" | 5/8 | 3/4 | 3/4 | 3/4 | 7/8 | 7/8 | 1 | 1 | 1 | 1-1/16 | 1-1/8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length | 1-3/4" | 2" | 2-1/4 | 2-1/2 | 3 | 3-1/2 | 4 | 4-1/2 | 5 | 5 | 5-1/2 | 6 | 6 | 6-1/2 |
| Weight (Kg) | 0.097 | 0.1 | 0.112 | 0.183 | 0.328 | 0.339 | 0.356 | 0.559 | 0.593 | 0.8 | 0.839 | 0.879 | 0.995 | 1.186 |
2. Diamond Neck Fish Bolts:
| 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. | ||
3. Russian Standard Fish Bolt:
| Russia scale fish bolt | Bolt Details |
|---|---|
| Size | 27x160 |
| Material | Tensile stress 381KN |
| Standard | GOST 11530 |
| Surface treatment | Plain oiled |
4. Square Head Fish Bolt:
| Square head fish bolt | Bolt Details |
|---|---|
| Size | M20, L as ordered |
| Grade | 4.6, 5.6 |
| Standard | DIN5903-2 Type B |
| Surface treatment | Zinc plated, hot dip galvanized |
Production Process
Fishtail Bolts Production Process
1. Raw Matrial Coils 2. Phosphoric Acid Pickling 3. Speroidizing Annealing 4. Drawn Steel Wire 5. Cold Heading Thread Rolling 6. Precision Machining 7. Heat Treatment 8. Spot Check and Comprehesnsive Check.
Company Introduction
Fish Bolts Manufacturers
Kingrail Parts, as a professional fishtail bolts manufacturer and supplier in China, we can also produce fish bolts according to customers' drawings and requirements.
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