1 : Ss Serise According to UIC864-1
2 : 3V Sleeper screw as per NF F50006
3: TR Thread Screw Spike
4: Screw Spike for Metro
5: Screw Spike For South America
6: Screw Spike with big disk for Africa
7: High tensile screw spike
8: Coach Screw
9: Dive Spike
10: Screw Spike ASTMA66-87
11: DHS35 Screw Spike
12: T type thread screw NF F500-15
13: Hex head screw spike
14: Special screw spike