BS Screw Spike Supplied for London Underground

BS 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 for rails with wooden sleepers, especially in America and Canada.  Basic information of BS Screw Spike 1.Description: BS Screw spikes 2. Size: 1”x6-5/16", 1"X5-1/8",1"X6-1/8", 1"X6-3/8" 3. Material to property: -Tensile strength 775-925 N/mm2 -Elongation 20% -Impact strength KCU≥ 65J 4. Finish: Hot dip galvanized, Black 5.Reference project Supplied more than 1 million to London Underground since 2008 Photos of BS Screw Spike Main styles of Screw spike for different market * North America-High strength screw spikes 1.Descripti…

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