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HomeProductsRailway fasteningsRailway washersDouble-coil spring washer M25

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Fishplates

Fishplate 1R-50 Fishplate 1R-65 Fishplate 1R-65 used Fishplate 2R-65 Transition Fishplate R-50 / R-65 Fishplate R-18 Fishplate R-24 Fishplate R-33 Fishplate R-43 Fishplate R-43 used Tram joint fishplate T-62

Rail Baseplates

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Shock-absorbing pad

Sleeper pad PNB-3 (CP-328) Sleeper pad CP-361 Rubber sleeper pad PND (PNCPD-4) Under-rail pad OP-356 Rubber pad for turnout PS-2 Rubber pad for turnout PS-3 Rubber pad PRB-1 Rubber pad PNB-3

Rail Anchors

Rail anchor P-50 Rail anchor P-65

Railway fastenings

Joint bolts

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Anchor bolts

Anchor bolt M22x175

Clamp bolts

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Insulating bushing

Insulating bushing KB (TsP-142)

Track nuts

Track nut M22 Track nut M24 Track nut M27

Rail clips

Intermediate rail clip PKL (PK)

Railway spikes

Railway spike 14×14×130 Railway spike 16x16x165

Railway washers

Double-coil spring washer M25 Single-coil spring washer M22 Single-coil spring washer ShS-27 Track spring washer M24 Flat clamp washer type ShP (CP-138)

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Bolts

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Crane rail fishplates

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Clamping plates

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Bolt manufacturing

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Tie rod S-1 Fishplate K-1 Baseplate K-2

Joint bolts

Joint bolt M22×115 Joint bolt M22×135 Joint bolt M24×150 Joint bolt M24×160 Joint bolt M27×160 Joint bolt M27×180

Anchor bolts

Anchor bolt M22x175

Clamp bolts

Clamp bolt M22×75 Clamp bolt assembly Used clamp bolt assembly Clamp bolt with nut Clamp bolt with nut and washer

Insulating bushing

Insulating bushing KB (TsP-142)

Track nuts

Track nut M22 Track nut M24 Track nut M27

Rail clips

Intermediate rail clip PKL (PK)

Railway spikes

Railway spike 14×14×130 Railway spike 16x16x165

Railway washers

Double-coil spring washer M25 Single-coil spring washer M22 Single-coil spring washer ShS-27 Track spring washer M24 Flat clamp washer type ShP (CP-138)

Railway screws

Railway screw 24x150 Railway screw 24x170

HomeProductsRailway fasteningsRailway washersDouble-coil spring washer M25

Railway construction

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Double-coil spring washer M25

Price for Double-coil spring washer M25 in Ukraine:

Check with the manager; depends on the volume and delivery terms

Double-coil spring washer M25 - Specifications

Standard: DSTU GOST 21797:2017 (GOST 21797-76)

Product type: Double-coil spring washer M25

Material: Carbon spring steel

Dimensions:

Inner diameter: 25 mm
Outer diameter: 39 mm
Thickness: 6 mm

Submit a request

Double-coil spring washer M25 — an element of railway track fastening systems, used in rail and turnout assemblies to prevent loosening of threaded connections. The washer increases the reliability of bolted joints under vibration, impact, and cyclic loads typical for railway infrastructure.

Description and application

M25 double-coil spring washers are manufactured in accordance with DSTU GOST 21797:2017 (GOST 21797-76), which defines the dimensions, shape, and mechanical properties of double-coil spring washers. The product is made of spring steel subjected to heat treatment to ensure elasticity and resistance to fatigue loads.

You can buy the M25 double-coil spring washer in Ukraine from the company «Prombudkoliya». The products are used in the installation and maintenance of railway tracks, turnouts, crane rails, and access lines. Supplied with certificates of conformity and quality passports.

Advantages of the M25 washer:

Reliable locking of threaded connections under vibration and dynamic loads;
Extended service life due to hardened spring steel;
Compatibility with bolts and nuts of railway standards;
Easy installation and high maintainability.

Delivery conditions and price

Delivery of M25 washers across Ukraine is carried out from a warehouse in Kyiv or directly from the manufacturer. We supply products to railway enterprises, construction and installation companies, and maintenance organizations.

The price of the M25 double-coil spring washer depends on the batch volume and delivery conditions. To receive a commercial offer, please submit a request via the website or contact our specialists.

We supply M25 railway spring washers and other track components throughout Ukraine: Kyiv, Dnipro, Kharkiv, Odesa, Lviv, Zaporizhzhia, and other cities.

Frequently asked questions about the M25 double-coil washer

Where is the M25 double-coil washer used?
1. It is used in rail and turnout fastening systems to prevent loosening of connections under vibration.
What materials are used in manufacturing?
1. The washers are made of carbon spring steel with heat treatment to provide the required elasticity.
Is it possible to order M25 washers in bulk?
1. Yes, the company «Prombudkoliya» accepts both wholesale and retail orders with delivery across Ukraine.

Advantages of cooperation with Prombudkoliya

Supply in accordance with DSTU GOST 21797:2017 (GOST 21797-76);
Turnkey supply of railway fastening systems;
Quality control and availability of certificates;
Fast delivery across Ukraine from a Kyiv warehouse;
More than 10 years of experience in the railway industry.

Leave a request, and our manager will contact you to уточнить the specifications and calculate the cost of M25 double-coil spring washers for railway fastening systems.

Manufacturer since 2010