Sleeper screws (chair screws) are medium or large metal screw used to fasten a rail base plate or rail.
Kingrail Parts can provide a variety of sleeper screws. Our chair screws can comply with UIC, DIN, TB, AS and other standards.
SS Series Railway Sleeper Screws
Size: 24xL, L=150mm to 240mm
Grade: 5.6, 8.8
Standard: ISO898-1, UIC864-1 and NF F500-50
Surface: Ordinary oiled, sandblasted oiled, black oxide, galvanized, hot dip galvanized, Dacromet, sherardizing
| TYPE | AFMETING | GEWICHT (KG / ST.) |
| Ss 1/120 | 22 x 120 | 0,438 |
| Ss 1/130 | 22 x 130 | 0,451 |
| Ss 1B/120 | 22 x 130 | 0,472 |
| Ss 1/150 | 22 x 150 | 0,478 |
| Ss 1/160 | 22 x 160 | 0,556 |
| Ss 8/140 | 24 x 140 | 0,528 |
| Ss 8/150 | 24 x 150 | 0,548 |
| Ss 8/160 | 24 x 160 | 0,568 |
3V rail sleeper screws in accordance with UIC 864-1
Material: Carbon steel
Connection method: Ordinary bolts
Grade: 4.6 and 5.6
| Type | D | L |
| V20-135 | 20 | 135 |
| V23-115 | 23 | 115 |
| V23-135 | 23 | 135 |
| V23-155 | 23 | 155 |
| V23-255 | 23 | 255 |
| V26-115 | 26 | 115 |
| V20-140 | 20 | 140 |
Manufacturing process:
1. Raw materials 2. Wire drawing 3. Cutting 4. Head forming 5. Heat treatment 6. Surface treatment 7. Final inspection 8. Packaging 9. Shipping
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