Screw spikes are used to connect steel elements of a track structure with wooden or concrete sleepers. It is also called: chair screw spike, sleeper screw, collar bolt, lag bolt. Depending on their type, screw spikes differ in terms of their length, pitch, and thread height; the mandrel diameter of the threaded part; and the dimensions of the collar part.
Railway Sleeper Screws Spike Specification
- Size: 15/16×6-1/2
- Surface Treatment: Plain (waxed), Black painting
- MOQ: 5000PCS
- Packing: 38PCS in 50LB plastic keg
- Material: Q235,35#,45#, heat treatment
| the types of Ss Series Sleeper Screw | Product Name | Specification | Material | Surface | Standard | |
| 1 | Fishtail Bolt | M8-M64 | Q235,45#,55#,etc | Zinc,Plain, Black Oil | UIC,AREMA,JIS,GB or according to your requests. | |
| 2 | Screw Spike | Square Head Screw Spike | M16-M22 *145-200 | |||
| Hexagon Head Screw Spike | ||||||
| Other Types | ||||||
| Type | Specification | Weight/kg | Surface | Standard | ||
| 3 | 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 | 0.385 | ||||
| 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 | ||||
Railroad Screw spike Producing Process
- Raw material
- Wire drawing
- Cutting
- Head forming
- Heat treatment
- Surface treatment
- Final inspection
- Packing
- Shippment
GNEE RAILWAY RAILWAYL place great emphasis on quality control and management in the production of our threaded track spikes. The production process strictly follows the ISO9001-2015 quality system, and we have obtained the railway product production license. We have a range of testing equipment to ensure the quality of all our threaded track spike products, meeting our customers' requirements.
