Nabla Rail Fastening System

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Part NamePcs / SetTypesMaterial
Nabla Clip2Thickness: 4mm or 4.5mm60Si2MnA / 60Si2CrA
Rail Insulator2

For Rail of UIC54,UIC60,

50kg rail,60kg.

Reinforced Nylon 66 (PA66)

Double Head Screw Spike


For Rail of UIC54,UIC60,

50kg, 60kg.

Grade 4.6: Q235

Grade 5.6: 35#

Grade 8.8: 45#

Nut2Can be customized

Grade 5: 35#

Grade 8: 45#

Spring2Can be customized

ML08AL, 60Si2MnA, 65Mn

Spring Washer218.25×34×78mmML08AI


1. Avoid concrete contamination;

2. Improve electrical resistance to 22kΩ.

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