Purchase Qty. Reference FOB Price
5,000-99,999 Pieces US$0.20
100,000+ Pieces US$0.10
Product Description
Products Details A rail screw spike, also called sleeper screw, rail screw or lag bolt, is a medium or large metal screw used to fasten a rail base plate or rail. Such spikes are always fastened into holes bored into the tie sleeper, sometimes together with imbedded plastic dowels, popularly used ...