Sleeper screws consist of a head with a square or rectangular section with a round collar as well as a threaded part with a single thread of a considerable height and a considerable pitch. Sleeper screws are used to connect steel elements of a track structure with wooden or concrete sleepers.It is also called: chair screw, screw spike, collar bolt, lag bolt.
Ss8 sleeper screw spike is a typical model of Ss series screw spike, it is generally used for connect steel rail and rail sleeper.
GNEE RAIL has 17 years' experience in rail components manufacture, Ss series screw spike is one of our hot-sale products, we can supply various models of screw spike, such as Ss25, Ss35, Ss36 Screw Spikes with different grades such as 4.6, 5.6 and surface finish as plain oiled, Dacromet, oxide black, hot- dip galvanized and sherardizing.
Other specifications of Ss series Sleeper Screw provided by GNEE RAIL
| Type | Specification | Weight/kg | Surface | Standard |
| Ss 1/130 | M22*130 | 0.451 | UIC | |
| Ss 1/150 | M22*150 | 0.478 | Natural | AREMA |
| Ss 2/180 | M22*150 | 0.595 | Zinc | GB |
| Ss 5/150 | M24*150 | 0.545 | Paint | or |
| Ss 6/150 | M26*150 | 0.702 | Oil | According to your drawings or samples. |
| Ss 7/180 | M24*180 | 0.636 | According to your needs. | |
| Ss 8/140 | M24*140 | 0.528 | ||
| Ss 8/150 | M24*150 | 0.548 |
Production Process of the Railway Screw Spikes
- Raw Material
- Wiredrawing
- Rod Cutting
- Head Forming
- Edge Cutting
- Thread Rolling
- Heating Treatment
- Surface Finish
- Inspection
- Packing
- Shipment
GNEE RAIL manufactures railway fasteners and standard components. We manufacture kinds of Railway Screw Spike, Clip and Clamp, High Tensile Bolt with Nut and Washer, Rail Base(Tie) Plate, Rail Fish Plate, Rail Shoulder, Rail Screw and Spike, Fish Bolt with Nut and Washer, Rail Dowel, Rubber and EVA Pad, Crane Rail and Light Rail and Other rail fasteners parts.Contact us for more product information.
