... Clamp/ Clamp Plate; 5) Railway Cast Shoulder; 6) Track Spike, Screw Spikes, Bolts and Nuts, Washers, Spring Washers; 7) Guide Plate ... ), black paint, colour paint, zinc, dacromet, hdg, etc. 3. Screw Spike/Sleeper Screw/Rail ScrewType: Ss5, Ss8, Ss25, Ss36... all kinds are ... -10, QT500-7, ZG25, ZG35, ZG45(Cast Steel, Nodular Cast Iron)Surface: Plain (oil), black or any desired coating system 7 ...