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screw spike/rail spike

Categories screw spike
Place of Origin: china
Brand Name: SUYU
Certification: ISO 9001-2008
Packaging Details: Bags+pallet
Delivery Time: 35days after confiremd drawing and advanced payment
Payment Terms: T/T L/C
Supply Ability: 300 tons/ month
MOQ: 2000
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screw spike/rail spike


SUYU specialize in producing rail fastening , screw spikes are our main products , these screws spikes are used to fasten sole plates & ribbed base plates to wooden sleepers. In the rail constructions with the concrete sleepers these screws are used in combination with a plastic dowel pressed in concrete sleeper . Below is some of our main products .

1. Ss series , according to UIC864-1 , grade from 4.6 .5.6 .8.8

Surface : plain (oiled ) .Zinc .Hdg

Material : Q235 .35#. 45#


Type

Dimension (mm)

Weight (Kg)

Ss5.-150

M24×150

0.545

Ss8-140

M24×140

0.528

Ss8-150

M24×150

0.548

Ss8-160

M24×160

0.568

Ss23-160

M24×160

0.645

Ss25.-165

M24×165

0.625

Ss35.-161

M24×160

0.657


2. Screw spikes with the standard ASTMA66-87 , cold bending 90 degree without cracks .

Tensile strength

Yield strength

Elongation 2"

414Mpa

207Mpa

>18%


Diameter

3/4" 7/8" 15/16"

Length

5-1/2" 6" 7" 8" 10"


3. Screw spike mostly used in South American and Africa with big disk

Diameter

22mm 23mm

Length

115mmm 133mmm 178mm

Grade

4.6 5.6

Material

Q235 35#


4. 3V sleeper screw meet with NF F50-006 , grade 4.6 &5.6 , the mechanical properties are in accordance with UIC864-1 standard .

Type

Dimension(mm)

Weight (Kg)

V20-135

M20×135

0.438

V23-115

M23×115

0.48

V23-135

M23×135

0.55

V23-155

M23×155

0.62

V23-215

M23×215

0.78

V26-115

M26×115

0.55


5. High tensile screw spike 15/16×6-1/2

Tensile strength

Yield strength

Elongation

Reduction of area

Hardness

120,000psi(min)

92,000psi(min)

14%(min)

35%(min)

HRC22-HRC32


Full size carbon steel screw spikes shall stand being bent cold 45degree around a pin 3 times the spike's diameter without crack on the outside of the bent portion .

Material 45# , heat treatment .

This type screw spike is widely used in North American .


6. Coach screw used for mining industry

Size

weight (Kg)

Surface

Grade

18×65

0.15

Zinc

4.6

18×75

0.165

Zinc

4.6


7. DHS35 screw spike , Supporting the use of theSKL14 system .

Size

Weight(Kg)

Surface

Grade

24×158

0.65Kg

Plain/YZ

5.6

24×161


0.66Kg


Plain/YZ


5.6



8. Screw spike 22×115 , assembly with SKL1 system with the grade 5.6 , according to the standard NF-F 50014 .


9 Special screw spike 23×174 , fix the rail together with the Nabla clip system, very popular in Africa ,We use the special material TD16 to produce the screw to meet with the bending test , bending 30 degree and straightening it , without crack .


10 .Dive spikes are available for a wide installations & maintenance of way , meet with the standard ASTMA66-87 , cold bending 90 degree without crack


Size 5/8×10 & 7/8×7 , Surface ZINC


Tensile strength

Yield strength

Elongation 2"

414Mpa


207Mpa


>18%



As a leading manufacturer of rail fastening in China , SUYU also can produce many other railway fasteners , such as track bolt . track spike .rail anchor .fish plate . Base plate .rail clips and so on .


Sticking to the “quality first” policy, SUYU pays great attention to quality control management. We have granted ISO9001-2000 certificates and have got the production license of China’s Railway Ministry on railway products. We have a full set of inspection instruments which makes sure all the products produced by us should be of high quality and up to customers’ requirements.

Product Tags:

screw spike

  

sleeper screw

  

coach screw

  
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