Suzhou Suyu supplies a wide range of sleeper screws for use either in wood or concrete sleepers.
They can be supplied either with square or rectangular heads.

Product Specification:

Finishes: Self colour,Galvanised,Zinc-plated, Black.

We produce Ss Sleeper screws as below:

Ss5 Sleeper screw, dia. 24mm, length are 130mm, 140mm,150mm,160 mm or required by clients. Mechanical properties refer to ISO898-1class 4, 6, 5, 6, 8.8, or UIC864-1 class 4.6, 5.6.

Ss8 Sleeper screw, dia.24mm, length are 140mm, 150mm and 160mm or required by clients. Mechanical properties refer to ISO898-1class 4, 6, 5, 6, 8.8, or UIC864-1 class 4.6, 5.6.

Ss23 Sleeper screw, dia.24mm, length are 150mm, 161mm and 165mm, or required by clients.
Mechanical properties refer to ISO898-1, class 4.6, 5.6, 8.8, or UIC864-1 class 4.6, 5.6:

Ss25 Sleeper screws:
Dia.24mm, length ranges from 150mm to 250mm.
Mechanical properties refer to ISO898-1, class 4.6, 5.6, 8.8, or UIC864-1 class 4.6, 5.6:

Ss34 Sleeper screws:
Dia.24mm, length ranges from 150mm to 250mm.
Mechanical properties refer to ISO898-1, class 4.6, 5.6, 8.8, or UIC864-1 class 4.6, 5.6:

Ss35 Sleeper screws:
Dia.24mm, length ranges from 150mm to 250mm.
Mechanical properties refer to ISO898-1, class 4.6, 5.6, 8.8, or UIC864-1 class 4.6, 5.6:

Ss36 Sleeper screws:
Type Dia. L
Ss36-270 24 270
Ss36-260 24 260
Ss36-250 24 250
Ss36-240 24 240
Ss36-230 24 230
Ss36-220 24 220



We produce 3V sleeper screws according to NF F50-006, mechanical properties according to UIC864-1, it could be made to class 4.6 and class 5.6.

3V sleeper screws
Type d L
V20-135 20 135
V23-115 23 115
V23-135 23 135
V23-155 23 155
V23-215 23 215
V23-255 23 255
V26-115 26 115
V20-140 20 140


DHS35 sleeper screws, UIC864-1, class 5.6, Dia. 24mmx161mm long
We produce and supply Trapezoidal threads screws: Dia. 22, 23,24, length required by customers.


We also produce other type of screw spikes according to client's drawings or samples.