These screw spikes are used to fasten sole plates/ribbed base plates to wooden sleepers. In the rail construction with the concrete sleepers these screws are used in combination with a plastic concrete plug.
DETAILED PRODUCTION DESCRIPTION
|
Type |
Ss5. Ss8. Ss25. Ss36......
All kinds are available according to customers’ drawings. |
|
Raw material |
Q235. 35K. 45#. 40Mn2. 20Mnsi… |
|
Grade |
4.6/4.8/5.6/6.6/6.8/8.8/10.9/12.9 |
|
Surface |
plain (oil). black paint . color paint. zinc. hdg etc. |