How Thick Is The Nabla Rail Clip

Sep 02, 2025 Leave a message

Rail clip is a component of railway fastening systems. It is used to fix the railroad track to the underlying baseplate and sleepers. The clamping force by rail clips helps to maintain the gauge and prevent the rail from moving in the vertical and horizontal direction relative to the sleeper.

 

Nabla Railway Elastic Clip

 

The Nabla rail clips' hardness of this elastic rail clip is HRC51-55 and all our elastic railway clips have excellent elastic property, with load 2500DaN. After the first two tests, variation of the height after releasing is only 0.45mm and after three more tests, there is only 0.1mm variation of height. The finished Nabla clip can be painted red or other colors, according to the requirement of our client.

 

  • Material: 60Si2MnA
  • Surface: Red painting
  • MOQ: 5000PCS
  • Packing: Plastic bags and wooden pallets or according to clients' requirement

 

rail clamp

 

Nabla Rail Fasteners System

 

Nabla rail clips, screw spikes, insulators, spring washers, and other rail fasteners make up the Nabla rail fastening system. The Nabla Fastening System is a safe and reliable system, most widely used in Europe.

 

rail fixing

 

Specifications for ONE unit of N Clip rail fastening system
Item Quantity Type Material Remark
N clip 2 Thickness 4mm or 4.5mm 60Si2MnA, 60Si2CrA 42-47HRC 3 million times without breaking; Application for different rail types
Insulator 2   Reinforced Nylon 66 (PA66) Density:1.3-1.45g/cm3
Tensile strength:≥170Mpa Elongation:≤4.4% Bending Strength:≥250Mpa Impact Strength(No gap): ≥80KJ/m2 Melting point:250-270℃ Insultion resistance:≥1X108Ω Glass fiber content:30-35% Hardness:≥110HRR
Screw spike 2 UIC54,UIC60,50kg rail,60kg rail Grade5.6:35# Tensile strength:≥500Mpa Yield strength:≥300Mpa Elongation:≥20% Cold bending:90° without crack
Spring washer 2 18.25x34x78mm ML08AI Chemical composition(%): C:0.05-0.10, Mn:0.30-0.60, Si:≤0.1, Cr:≤0.2, P:≤0.035, S:≤0.035

 

Specifications of Rail Clips

 

rail fastening

 

E-type Clips
Model Diameter Material Hardness
E1809 ø20 60Si2MnA 44-48
E1813 ø18 60Si2MnA 44-48
E2001 ø20 60Si2MnA 44-48
E2039 ø20 60Si2MnA 60Si2MnA
E2055 ø20 60Si2MnA 60Si2MnA

 

rail fasteners

 

SKL Tension clips
Model Diameter Material Hardness
SKL1 ø13 60Si3CrA 42-47
SKL3 ø13 60Si3CrA 42-47
SKL12 ø13 38Si7 42-47
SKL14 ø14 60Si2MnA 42-47

 

Other Rail Clips
Model Russia rail clip Deenik clip Anti-vandal clip Fast clip GL1419 GL1419
Diameter ø18 ø25 ø18 ø15 ø14

 

GNEE RAIL is a professional supplier of railway fasteners serving the global market, with products widely used in high-speed railways, heavy-haul railways, urban rail transit, and port dedicated lines. Our product range includes rail clips, gauge plates, rail joint bars, sleeper bolts, rubber pads, T-bolts, track support devices, nylon spacers, and more, providing reliable fastening solutions for various types of railway projects. Contact us to discuss cooperation opportunities.