Zinc Plated Ss35 Railway Sleeper Screw Spike

Oct 23, 2025

A rail screw spike, 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. Such 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.

 

rail fastening

 

Ss35 railway sleeper screw spikes are an essential component of track fastening systems, primarily used to securely fix rails to sleepers, ensuring track structure stability and safe train operations. The 24x161mm Ss35 screws feature a threaded design that provides excellent pull-out resistance and holding strength, effectively countering longitudinal and lateral vibrations from train operations and reducing track loosening and wear.

 

rail fasteners

 

info-1123-219

 

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

 

If you have special requirements for dimensions or higher strength materials, please contact us for special custom production.

 

The zinc-plated finish provides good corrosion resistance, particularly suitable for coastal, high-humidity, and industrial environments. Compared to plain oiled screws, zinc-plated screws offer enhanced wear and corrosion resistance, maintaining stable clamping force over long-term use, reducing maintenance frequency, and improving track system safety.

 

rail screw

 

GNEE RAIL is the professional manufacturer of 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.

 

GNEE RAIL has automatic and manual screw production lines, which are used to produce various specifications of dog spikes, hexagon screws, or screw spikes with square heads.

 

rail fasteners

 

GNEE RAIL has 18 modern professional production lines, more than 1,000 sets of various modern equipment, including inspection and testing equipment, as well as 20 production workshops for railway accessories such as rail clips, spikes, bolts, casting, steel rolling, fishplates, guide plates, rubber, elastic pads, brake shoes. There are more than 130 varieties of fasteners for conventional railways, intercity railways, and high-speed railways, which are widely used in railways, bridges, mining infrastructure, other transportation lines, and various construction projects.

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