DHS35 Rail Spike/Screw Spike/Rail Scew for W14R Fastening System
What is HDS35 Rail Spike?
DHS35 Sleeper Screw Spikes with Uls7 Washer are mainly used for concrete sleepers. We are professional supplier of Ss35, Ss36 Screw Spikes with different grades such as 4.6, 5.6. The surface finish are many types, such as plain oiled, Dacromet, oxide black, hot- dip galvanized and sherardizing.
More details about DHS35 Rail Spike
1. Appearance
The surface should be smooth and clean, and the product identification should meet the requirements of the drawings.
2. Size
Spikes and flat washers meet the design requirements of drawings;
3. Mechanical properties of spike
Physical tensile: tensile strength ≥ 500 Mpa.
Bar test: tensile strength ≥ 500 Mpa, yield strength ≥ 300 Mpa, elongation ≥ 20%.
4. Cold bending performance of DHS35 rail spike
The crack depth of the threaded part after the 30° cold bending test is not greater than 1.0mm, and the anti-rust layer and the superficial layer of the base material are allowed to have slight peeling, wrinkles and cracks.
5. Anti-corrosion coating
Hot-dip galvanizing, Dacromet, galvanizing.
DHS35 Screw Spike for W14 Fastening System for for Concrete Sleeper, also called sleeper screw, rail screw or lag bolt, is a medium or large metal screw used to fasten a rail base plate or rail. These spikes are always fastened into holes bored into the tie sleeper, sometimes together with imbedded plastic dowels, popularly used for rails with wooden sleepers, especially in America and Canada. 
Basic information of DHS35 Screw spike for W14 Fastening System
1.Description: DHS35 Screw spike for W14 Fastening System
2. Size: 24x161
3. Material to property: -Grade 5.6 to UIC864-1
4. Finish: Hot dip galvanized, or zinc plated according to requirements of customer.
5.Reference project
Supplied about 1 million pcs to Saudi Arabia since 2014 for SKL14 fastening
More about Rail Screw Spikes and Sleeper Screw
| No. | Product Name | Specification | Material | Surface | Standard | |
| 1 | Fishtail Bolt | M8-M64 | Q235,45#, | Zinc,Plain, Black Oil | UIC,AREMA,JIS,GB or according to your requests. | |
| 2 | Screw Spike | Square Head Screw Spike | M16-M22 *145-200 | 55#,etc | ||
| Hexagon Head Screw Spike | ||||||
| Other Types | ||||||
| No. | Type | Specification | Weight/kg | Surface | Standard | |
| 1 | Sleeper Screw | Ss 1/130 | M22*130 | 0.451 | Zinc,Plain, Black Oil | UIC,AREMA,JIS,GB or according to your requests. |
| Ss 1/150 | M22*150 | 0.478 | ||||
| Ss 2/180 | M22*180 | 0.595 | ||||
| Ss 5/150 | M24*150 | 0.545 | ||||
| Ss 6/130 | M26*130 | 0.658 | ||||
| Ss 6/150 | M26*150 | 0.702 | ||||
| Ss 6/170 | M26*170 | 0.785 | ||||
| Ss 7/180 | M24*180 | 0.636 | ||||
| Ss 8/140 | M24*140 | 0.528 | ||||
| Ss 8/150 | M24*150 | 0.548 | ||||
| Ss 8/160 | M24*160 | 0.568 | ||||
| Ss 23/160 | M23*160 | 0.645 | ||||
| Ss 24/165 | M24*165 | 0.59 | ||||
| Ss 25/165 | M25*165 | 0.625 | ||||
Specifications of Rail Screw Spikes
We supply a wide range of sleeper screw spikes according to international standards.
For some common types of the sleeper screws, we have many quantities in stock, and can ship to you all the time. They are as follows:
Ss sleeper screw spike:Ss5, Ss8, Ss23, Ss25, Ss35, Ss36
3v screw spike: V20-135, V23-115, V23-135, V23-155, V23-215, V26-115
Double head screw spike: M23*174
DHS35 screw spike: 24*158, 24*161
We can also supply many kinds of rail sleeper screw spikes according to customer's drawing and specification.
Packing of rail screw spikes
Port Shanghai
