A railway sleeper bolt, screw spike (or lag bolt) is a large (about 6 inches or 152 mm long, slightly lower than 1 inch or 25 mm) metal screws, for fixed tie plates or fixed rails.
Kingrail Parts can produce various railway sleeper bolts. Our railway bolts can meet AREMA, BS, GB, UIC, DIN standards.
Our railway sleeper bolt has been exported exported to the United States, Germany, Spain, Japan, Australia, Italy, the Netherlands, Belgium, Poland, Britain, India, South Africa and so on.
Our Railway Sleeper Bolts
Ss series sleeper screw
| Type | Specification | Weight/kg | Surface | Standard |
|---|---|---|---|---|
| Ss1/130 | M22*130 | 0.451 |
Natural, Zinc, Paint, Oil, or according to your needs. |
UIC, AREMA, GB, or according to your drawings or samples. |
| Ss1/150 | M22*150 | 0.478 | ||
| Ss2/180 | M22*180 | 0.595 | ||
| Ss5/150 | M24*150 | 0.545 | ||
| Ss6/150 | M26*150 | 0.702 | ||
| Ss7/180 | M24*180 | 0.636 | ||
| Ss8/140 | M24*140 | 0.528 | ||
| Ss8/150 | M24*150 | 0.548 |
Square head screw spike
| Type | Specification | Material | Surface | Standard |
|---|---|---|---|---|
| Square head screw spike | M22*145 | 45# | Natural | UIC |
| M22*155 | 55Q | Zinc | AREMA | |
| M22*165 | Q235 | Paint | DIN | |
| M22*185 | or | Oil | GB | |
| M22*195 | According to your needs. | According to your needs. | or | |
| other kinds | According to your drawings or samples. |
Hexagon screw spike
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
|---|---|---|---|---|
| Material | Q235 | 35# | 45# | 40Cr |
| Mechanical |
Tensile strength: Tensile strength: ≥ 400Mpa |
Tensile strength: ≥ 500Mpa |
Tensile strength: ≥ 800Mpa |
Tensile strength: ≥1000Mpa |
|
Yield strength: ≥ 240Mpa |
Yield strength: ≥ 300Mpa |
Yield strength: ≥ 640Mpa |
Yield strength: ≥ 900Mpa |
|
| Elongation: ≥ 22% | Elongation: ≥ 20% | Elongation: ≥ 12% | Elongation: ≥ 9% | |
| Cold bending: 90 degree | ||||
| Without Crack | ||||
| Surface | Plain (oiled) , Oxide black, Zinc, HDG, Wax, Bitumen, Dacromet, Sherardizing | |||
Double-head screw spike
| Size | 23×174 |
|---|---|
| Grade | 4.6, 5.6, 8.8, 10.9 |
| Raw Material | Q235, 35#, 45# |
| Surface Treatment | Plain (oiled), Bluing, Zinc, HDG, etc. |
Manufacturing Process:
1. Raw material 2. Wire drawing 3. Wire drawing cutting 4. Head shaping 5. Edge cutting 6. Wire rolling 7. Heat treatment 8. Surface treatment 9. Final inspection 10. Packaging 11. Shipping
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