Specifies requirements for screw spikes and threaded inserts for use with sleeper plates, fastenings and sleepers in railway permanent way. The preferred shape is specified and other shapes given in an Appendix.
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AS 2488-1981
$31.00 $63.00
AS 2070.1-1980
$25.00 $50.00
AS 1554.2-1980
$20.00 $40.00
AS 1068-1980
$28.00 $57.00