The specifitions are as follows: Rail spike, track spike produced according to area 14 Tensile strength reaches 55000psi Can be bended to 180 degrees without cracks A wide range of sizes are available, including 1/2 square, 9/16square, 5/8(16mm)square and 11/16 square.The length varies from 5-1/2 to 7 and can be designed according to the specifications of our customs. We produce rail spike, track spike for bs 80lbs, 75lbs and 90lbs rails.In addition to our normal production, their shapes and dimensions can be produced and designed in according to our clients special requirements. We produce and supply as1085.8 track spike with round ank aquare shank.Ril spike, track spikes of 16mm square, 19mm square and 22mm square are available. We also produce round shank track spike according to as1085 for australia .Available sizes are :dia.16mm, dia.19mm and dia.22mm. In addition, we produce special spike class 4.6 foe railways according to din standard.Their size can be 10mm2, 12mm2 or 13mm2.Their lengths can be adjusted to client requirets. Rail spike size:1/2 squarex3-1/2long. 100lbs keg, 1800lbs/pallet;(size of pallet:920mmx920mm).