Purchase Qty. Reference FOB Price
1,000-9,999 Pieces US$0.60
10,000-99,999 Pieces US$0.50
100,000+ Pieces US$0.40
Product Description
Rail screw spike, also called sleeper screw, rail screw or lag bolt, is a medium or large metal screw used to fasten a rail tie plates or rail. Rail screw spike is usually made of Q235 steel. Such spikes are always fastened into holes bored into the tie sleeper, sometimes together with imbedded ...