... drawing Railway FastenersA: Railway bolt, square head screw spike, T type bolt, 70 rail spike, spiral spike, dog spike, turnout ... spike.B:Elastic bar, lock washer, fishplate, rail support, steel sleeper, rail anchor, track rod, gauge plate, nylon yarn, ... foot.2 Standard componentsA: Hex bolt, square bolt, steel structure bolt, torshear type high strength plain washer, high strength bolt for ...