Ss series sleeper screw,Railroad spike or track spike Screw spike in the track

Railroad spike, or called track spike, is a large nail with an offset head that is used to secure steel rails and base plates to railway sleepers in the track. Generally speaking, railroad spikes have various shapes serving for different functions, such as dog spike, screw spike, Ss series sleeper screw, square head screw spike, hexagon screw spike, double-head screw spike and so on. Among these various railroad spikes, dog spikes and screw spikes are the most two common types.

The material for railroad spikes production can be carbon steel or stainless steel based on different requirements. According to customers’ needs, the surface of the spikes can be plain, black, hot dipped galvanized, or sherardized, etc.

Ss series sleeper screw is one of our best selling products, below are the dimensions of Ss series sleeper screws:

Note ( 8.8 as a sample)

the first 8: tensile strength of material 45# is 800MPa;

the second 0.8: the yield ratio is 0.8;

the yield strength of material 45# is 800MPa x 0.8 = 640 MPa.

MOQ: 5000PCS
Packing: 25Kg plastic bags and wooden pallets or according to clients' requirement
 

 
 
 

 

 
Production Process

1. Raw material
2. Wiredrawing
3. Cutting
4. Head forming
5. Heat treatment
6. Surface treatment
7. Final inspection
8. Packing
9. Shippment.

Ss series sleeper screw,Railroad spike or track spike Screw spike in the track

Surface Treatment

1. plain (oiled)
2. color paint
3. oxide Black (most choice)
4. galavazing
5. DHG

Ss series sleeper screw,Railroad spike or track spike Screw spike in the track