Plain oiled Ss8 Sleeper Screw Spike

The Ss8 Sleeper Screw Spike is a widely used component in the railway industry for securing rails to wooden sleepers or concrete ties.

 

As a professional rail screw spike manufacturer, we can provide Ss5 Ss8 Ss23 Ss25 Ss35 railway sleeper screw spikes, we also provide other screw spikes and dog spikes used in railway industry. in order to meet different requirements of clients, GNEE RAIL provide customization service, if you have non-standard rail components, please contact us with drawings or specifications, in a word, if you have any need, please contact!

 

 

Item Name	Railway Screw Spike
Type	Ss5.-150		V20-135
	Ss8-140		V23-115
	Ss8-150		V23-135
	Ss8-160		V23-155
	Ss23-160		V23-215
	Ss25.-165		V26-115
	Ss35.-161
	Or the type by customers' drawings
Grade	4.6	5.6	8.8	10.9
Material	Q235	35#	45#	40Cr
Mechanical properties	Tensile strength: ≥400Mpa	Tensile strength:≥500Mpa	Tensile strength:≥800Mpa	Tensile strength:≥1000Mpa
	Yield strength:≥240Mpa	Yield strength:≥300Mpa	Yield strength:≥640Mpa	Yield strength:≥900Mpa
	Elongation:≥22%	Elongation:≥20%	Elongation:≥12%	Elongation:≥9%
	Cold bending: 90 degree without crack	Cold bending: 90 degree without crack	Cold bending: 90 degree without crack	Cold bending: 90 degree without crack
Surface	plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing
Standard refers	ISO898-1, UIC864-1, and NF F500-50

 

If you have special requirements for dimensions or higher strength materials, please contact us for special custom production.

 

What are the technical requirements for screw spikes?

 

Generally, screw spikes can be applied to fasten railway ties, sleepers or railway turnout and also they also can be used in conjunction with plastic ferrules, casted into concrete ties /sleepers.

 

 

Railroad turnouts are made up of many railway accessories, and in order to ensure safe driving, the quality of each railway accessory must be guaranteed. Screw spikes are also one of the many railway accessories. Special attention is also required when purchasing and selecting screw spikes. Only qualified spikes can guarantee the safety of driving. So what are the technical requirements for screw spikes? The specifications as follow:

 

• The material of the screw spike is Q235-A steel, and the technical requirements should meet the requirements of GB700.

 

• The upper thread of the screw spike is M24, the basic size should meet the requirements of GB196, and the thread tolerance is made according to the 8g specified in GB197.

 

• The lower thread of the screw spike is special M25.6×6-d24.0/25.6 thread, and the tooth height is 3.25-00.25mm.

 

• The end of the screw spike is manufactured according to the provisions of GB2.

 

• The forged burst crack on the surface of the screw spike round table is not allowed to extend to the shaft. The upper thread does not allow for bumps and burrs that prevent the thread gauge from being freely screwed in. It is not allowed to have incomplete double cusps, scratches and threads that affect the use. The lower thread should be neatly shaped, the thread is complete, and no cracks are allowed. The surface is not allowed to have dents, burrs, flash, burns and scales that affect the use.

 

• The spiral spike should be subjected to the physical tensile test. When the load is 130kN, the screw spike should not be broken.

 

Main Types of Rail Screw Spike from GNEE RAIL

 

Ss series Sleeper Screw: Ss 1/130, Ss 1/150, Ss 2/180, Ss 5/150, Ss 6/150, Ss 7/180, Ss 8/140, Ss 8/150.

 

Square head screw spike: UIC, AREMA, DIN, GB or According to your drawings or samples.

 

Hexagon screw spike: several different sizes such as:M22*145, M22*155, M22*165, M22*185, M22*195, and so on.

 

Double-head screw spike: two-end-head screw spike is always used with Nabla clip fastening system, especially popular used in Africa.

 

 

Why choose GNEE RAIL?

 

• Customization service.

 

• European Standards and CE Marking

 

• Rich experience in rail sleeper screw spike

 

For more information – Get in touch now!