What is KPO rail fastening system
GNEE supply the KPO fastening system with high quality, it is widely used in railways, both regular and crane rail applications. GNEE's KPO system helps you to realize the best clamping force and durability. Feel free to contact us.
KPO rail fastening system components

KPO fastening system mainly includes KPO clips, screw spikes, HS bolts, hex nuts, and double coil spring washers. And its adaptability makes it suitable for a wide range of rail track configurations and conditions.
KPO rail fastening system specifications
|
Part name |
Quantity |
Type |
Material |
Finish |
|
KPO clip |
2 |
KPO3, KPO6, KPO9 |
Q235 |
Plain oiled |
|
HS bolt |
4 |
HS26, HS32 |
Grade 4.6: Q235 |
Plain oiled, black oxide, galvanized, hot dip galvanized |
|
Grade 5.6: 35# |
||||
|
Grade 8.8: 45# |
||||
|
Hex nut |
2 |
As ordered |
Grade 5: 35# |
|
|
Grade 8: 45# |
||||
|
Double coil spring washer |
2 |
As ordered |
65Mn |
|
|
screw spike |
2 |
M24×150mm |
Grade 4.6: Q235 |
Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardized. |
|
M24 ×160mm |
Grade 5.6: 35# |
|||
|
M24 ×180mm |
Grade 8.8: 45# |
|||
|
or other length as ordered |
|
|||
|
Base plate |
1 |
UIC54, UIC60, 50kg rail, 60kg rail, S49 in ordered size |
Casting iron QT500-7, QT450-10, or forging low carbon steel or high carbon steel |
Plain oiled |



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