| Place of Origin: | China |
|---|---|
| Brand Name: | ZhongYue |
| Certification: | ISO9001:2015 |
| Model Number: | SUYU-09 |
| Minimum Order Quantity: | 5000pcs |
| Price: | Negociable |
| Packaging Details: | 25kg double-layer woven bags and wooden pallets |
| Delivery Time: | 25-35 days after placing order |
| Payment Terms: | T/T, 30% in advance |
| Supply Ability: | 1500 tons / month |
| Product: | Black Track Bolt | Material: | 45# Steel |
|---|---|---|---|
| Grade After Quenching: | 8.8 | Surface: | Black Oxide (can Be Customized) |
| Size: | Different Sizes Available | ||
| High Light: | railroad bolts,hexagon head bolt |
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ISO Steel 45 High Tensile Black Railway Bolt for Fastening Rails
Railway Track Bolt:
Railway fasteners constitute wide range of high tensile railway track fasteners that firmly hold the track to the sleepers. We offer high quality Rail Fasteners which include Track Bolts. Besides the standard range for track bolts, we also supply these bolts as per customer specification. We have been supplying track bolts in bulk quantities in highly competitive market.
We are offering our valuable customers a huge gamut of railway track fasteners that are equipped with advanced and upgraded technologies and assembled with quality components. These fasteners are applicable in railway tracks. All the products offered by us are highly demanded by the customers for our timely and reliable services. Range of these railway track fasteners can be availed with screw spikes, switch bolts, fang bolts and nuts.
Specifications for reference:
|
Material |
carbon steel | |||
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
| Material | Q235 | 35# | 45# | 40Cr |
| Tensile strength | ≥400Mpa | ≥500Mpa | ≥800Mpa | ≥1000Mpa |
| Yield strength | ≥240Mpa | ≥300Mpa | ≥640Mpa | ≥900Mpa |
| Elongation | ≥22% | ≥20% | ≥12% | ≥9% |
| Cold bending | 90 degree without crack | |||
Surface treatment:
We have many kinds of surface treatment including plain(oiled), plaint(any color), wax, bitumenizing, DHG, cold galvanizing, oxide black.
Product photos:
