Screw spike is a Fasteners product. Key specs — Origin: China; Price Term: FOB.
Product Description
Raw material : Q235. 35#.45# . 40Mn2. 20Mnsi
Grade : 4.6.5.6.8.8
Surface: plain (oil ). black . zinc .hdg etc
is one of the biggest professional manufacturers of railway track component in China.
Our competitive products
Screw spike: ss5, ss8, ss25, ss36
Railway bolt: T bolt, HS Clip Bolt, Track bolt, Hex bolt
Elastic Rail Clips: E1609, E1809, E2005, E2007, E2055, SKL1, SKL3, SKL12, SKL14
Rail/Rubber pad: R54 1435mm, R541067MM, R60 1435mm, ZW 687, ZW700
Lock washers: WL20, WL24, Wl22
Flat washer: Uls6, Uls7
Nut: Nylon nut, hex nut, square nut, heavy and normal nut
Shoulders for pandrol type clips 
Cast AREMA Rail baseplates and UIC standard sole plate
Fish plates: AREMA 136RE, 115RE, and UIC54, UIC60, TJ57 fish plates
Please contact us for details. Samples are available for quality check.