How Much Do You Know About Screw Spikes?

Screw Spikes - A Kind of Railroad Spike

Railway screw spikes are usually used to fasten railway ties or sleepers and also they also can be used in conjunction with plastic ferrules, casted into concrete ties /sleepers. Rail screw spikes can be various in thread profiles, lengths, diameters and drive heads based on specific geographic requirements.

AGICO Have Different Types of Screw Spikes For Sale: Ss series Sleeper Screw

Ss series sleeper screw is one of our hot sales, with different dimensions as shown below:

Type	Specification	Weight/kg	Surface	Standard
Material	M22*130	0.451	Natural Zinc Paint Oil According to your needs.	UIC AREMA GB or According to your drawings or samples.
Ss 1/150	M22*150	0.478
Ss 2/180	M22*150	0.595
Ss 5/150	M24*150	0.545
Ss 6/150	M26*150	0.702
Ss 7/180	M24*180	0.636
Ss 8/140	M24*140	0.528
Ss 8/150	M24*150	0.548

AGICO Have Different Types of Screw Spikes For Sale: Square Head Screw Spike

Type	Specification	Material	Surface	Standard
Square Head Screw Spike	M22*145	45# 55Q Q235 or According to your needs.	Natural Zinc Paint Oil According to your needs.	UIC AREMA GB or According to your drawings or samples.
	M22*155
	M22*165
	M22*185
	M22*195
	Other kinds

AGICO Have Different Types of Screw Spikes For Sale-Hexagon screw spike

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

Grade	4.6	5 .6	8.8	10.9
Material	Q235	35#	45#	40Cr
Mechanical	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	Cold bending: 90 degree	Cold bending: 90 degree	Cold bending: 90 degree
	without crack	without crack	without crack	without crack
Surface	plain (oiled) , Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing.

AGICO Have Different Types of Screw Spikes For Sale: Double-Head Screw Spike

The two-end-head screw spike is always used with Nabla clip fastening system, especially popular used in Africa. To meet the strict bending requirement, special raw material is applied by straightening it without any crack after bending 30 degrees or even more.
Specifications:

Size: 23×174
Grade: 4.6, 5.6, 8.8, 10.9
Raw Material: 35#
Raw material: Q235, 35#, 45#
Surface Treatment: Plain (oiled), Bluing, Zinc, HDG, etc

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