| Place of Origin: | China |
|---|---|
| Brand Name: | ZhongYue |
| Certification: | ISO9001:2015 |
| Model Number: | custom-made |
| Minimum Order Quantity: | 10000pcs |
| Price: | Negociable |
| Packaging Details: | 25Kg plastic bags and wooden pallets or according to clients' requirement |
| Delivery Time: | 15-30 work days after getting payment |
| Payment Terms: | T/T, 30% in advance |
| Supply Ability: | 500,000 pcs per month |
| Product Name: | DHS 35 Screw Spike For Railroad Q235 35# 45# Railway Sleeper Spikes | Application: | Railway, High Speed Way |
|---|---|---|---|
| Grade: | 4.6, 5.6, 8.8, 10.9 | Material: | Q235, 35#, 45#, 40Cr |
| Surface: | Plain (oiled), Oxide Black, Zinc, HDG, Wax, Bitumen, Dacromet | Standard: | ISO898-1, UIC864-1, And NF F500-50 |
| High Light: | stainless steel coach screws,railway sleeper fixing screws |
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ZhongYue DHS 35 Screw Spike for Railroad Q235 35# 45# Railway Sleeper Spikes
1. Introduce:
A rail screw spike, also called sleeper screw, rail screw or lag bolt, is a medium or large metal screw used to fasten a rail base plate or rail. Such spikes are always fastened into holes bored into the tie sleeper, sometimes together with imbedded plastic dowels, popularly used for rails with wooden sleepers, especially in America and Canada.
2. Specification:
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
| Material | Q235 | 35# | 45# | 40Cr |
| Mechanical properties | 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 | |||
3. Our advantage:
Our products are mainly made through hot forging.
The threads of rail screw spikes are made by hot rolling with special threading machines.
We produce metric threads, BS, BSW, TR thread, or round threads.
We also make rail fastenings for crane rail and elevator guide rail, along with other related products. We manufacture according to GB/TB (Chinese national standards and railway standards), AREA, UIC, BS, DIN, ASTM, and AS standards.
4. Our product range:
