... end spike, dog spike,sharp-end spike and s hex head screw spike(screw spike)A: B:Elastic bar, lock washer, fishplate, rail ... support, steel sleeper, rail anchor, track rod, gauge plate, nylon yarn, rubber ... nuts and bolts (Nylon anti-loosen, mechanical anti-loosen, screw anti-loosen types)5 Various Standard components: Fasteners for motor ...