AREMA Normal Strength Screw Spike with Rectangular Head 

AREMA Normal Strength 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 AREMA Normal Strength Spike 1.Description：High strength screw spikes 2. Size: 1x5-1/8”, 1x6”, 1x7” 3. Specification: high strength, AREMA 2012 4. Finish: Waxed 5.Reference project NYCT 2.5 million pcs since 2012 Photos of AREMA Normal Strength Spike Main styles of Screw spike for different market * North America-High strength screw spikes 1.Description：High strength screw spikes 2. Size: 1x5-1/8”, 1x6”, 1x7” 3. Specification: high strength, AREMA 2012…