hot dip galvanized 24x161mm Ss35 Sleeper Screw
Oct 23, 2025
Screw spike is also called: chair screw, sleeper screw, collar bolt, lag bolt. It is used to connect steel elements of a track structure with wooden or concrete sleepers. 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.

GNEE RAIL is engaged supplying a wide range of rail screws, plate screws and screw spikes. These screws are manufactured using high graded raw materials satisfying all the quality standards.
Hot dip galvanized Ss35 sleeper screws are key fasteners in railway track fastening systems, used to firmly secure rails to sleepers, ensuring gauge stability and overall track structure safety. The 24x161mm Ss35 screws feature a threaded design that provides excellent holding and pull-out resistance, effectively absorbing longitudinal and lateral vibrations from train operations, reducing track wear and extending service life.


The hot dip galvanized finish provides excellent corrosion resistance, especially suitable for coastal, high-humidity, and industrial environments, ensuring long-term reliable performance under various harsh conditions. Compared with plain oiled screws, hot dip galvanized screws offer superior rust and wear resistance, reducing maintenance frequency and enhancing track operation safety.
Main Types of Screw Spike Specification

| 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 | ||||
GNEE RAIL offers different kinds of railway fasteners to meet client's requirements, such as Elastic Rail Clip and Clamp, Rail Screw Spike, Plastic Dowel, High Tensile Track Bolt with Nut, Rail Base(Tie) Plate, Rail Fish Plate, Railway Shoulder(Insert), Fish Bolt, Railroad Rubber and EVA Pad, etc.
Click here to obtain the detailed product catalog of GNEE RAIL.







