Suppliers of Fasteners for the railway sector
This product is regulated by the following standards:
DIN 25203 DIN 25192 DIN 25193 DIN 25200 DIN 25201 DIN 25201-1 DIN 25201-2 DIN 25201-3
Technical data
Fasteners for the railway sector
This product is regulated by the following standards:
Standard DIN 25203
Railway vehicles; securing of bolted joints by adhesives
Standard DIN 25192
T-head bolts (hammer head bolts) for railway vehicles
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DIN 25192 T-Head Bolts (Hammer Head Bolts) for Railway Vahicles Publication date: 05/1978 |
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Screw Thread d |
M16 | M20 | M24 |
| p Pitch | 2 | 2.5 | 3 |
| b | 38 | 46 | 54 |
| k | 10.5 | 13 | 15 |
| s | 16 | 20 | 24 |
| s1 | 30 | 36 | 43 |
| r | 1 | 1 | 1 |
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DIN 25192 ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3 |
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| thread size | M16 | M20 | M24 |
| Nominal length l | |||
| 50 | 115 | - | - |
| 55 | 123 | - | - |
| 60 | 131 | 215 | 329 |
| 65 | 138 | 227 | - |
| 70 | 146 | 240 | 363 |
| 75 | 154 | 252 | 381 |
| 80 | 162 | 264 | 399 |
| 90 | 177 | 285 | 430 |
| 100 | 195 | 310 | 461 |
| 110 | 208 | 334 | 497 |
| 120 | 223 | 359 | 532 |
Standard DIN 25193
Railway vehicles - Mushroom head anchor screws with metric ISO thread - Class C
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Dimensions in mm: DIN 25193 Publication date: 06/2003 |
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d Screw Thread |
M12 |
| p | 1.75 |
| d | 12 |
| b | 30 |
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DIN 25192 ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3 |
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| thread size | M12 |
| Nominal length l | |
| 40 | 73.6 |
| 45 | 77.9 |
| 50 | 82.3 |
| 55 | 56.7 |
| 60 | 91.2 |
| 65 | 95.5 |
| 70 | 100 |
| 80 | 109 |
| 90 | 118 |
| 100 | 127 |
| 120 | 145 |
| 130 | 152.2 |
Standard DIN 25200
Screws, bolts and nuts for rail vehicles
Standard DIN 25201
Fasteners for the railway sector
These washers are used in pairs, have both radial teeth and are assembled opposite to each other. When used with Bolts and Nuts they should be used on either side. Avoid loosening due to vibration and heavy loads. Perfect Locking is achieved at any Preload Levels. Maximum Safety while Tightening Nut / Bolt. Easy to assemble and dismantle.
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Dimensions in mm - source DIN 25201 Publication date: 1986-11 |
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Thread size
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d nom
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d1 nom
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s nom
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≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) |
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M 3
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3.40 | 7.00 | 1.80 | 0.4 |
| M 4 | 4.40 | 9.00 | 1.80 | 0.4 |
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M 5
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5.40 | 9.00 | 1.80 | 0.5 |
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M 6
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6.50 | 10.80 | 1.80 | 0.7 |
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M 8
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8.70 | 13.50 | 2.50 | 1.8 |
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M 10
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10.70 | 16.60 | 2.50 | 2.3 |
| M 12 | 13.00 | 19.50 | 2.50 | 2.9 |
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M 14
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15.20 | 23.00 | 3.40 | 6.3 |
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M 16
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17.00 | 25.40 | 3.40 | 6.9 |
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M 18
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19.50 | 29.00 | 3.40 | 8.0 |
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M 20
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21.40 | 30.70 | 3.40 | 9.5 |
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M 22
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23.40 | 34.50 | 3.40 | 12.9 |
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M 24
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25.30 | 39.00 | 3.40 | 16.8 |
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M 27
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28.50 | 42.00 | 4.60 | 32.9 |
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M 30
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30.50 | 47.00 | 4.60 | 42 |
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M 33
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33.50 | 48.50 | 4.60 | 39.7 |
| M 36 | 36.60 | 58.50 | 4.60 | 55.9 |
| M 39 | 39.50 | 58.50 | 4.60 | 67.4 |
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M 42
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42.50 | 58.50 | 4.60 | 74.7 |
Standard DIN 25201-1
Design guide for railway vehicles and their components - Bolted joints - Part 1: Classification of bolted joints
Standard DIN 25201-2
Design guide for railway vehicles and their components - Bolted joints - Part 2: Design - Mechanical applications
Standard DIN 25201-3
Design guide for railway vehicles and their components - Bolted joints - Part 3: Design - Electrical application
Details
Fasteners for the railway sector
Full list of Suppliers of Fasteners for the railway sector
EFS provides special fasteners based on customer drawings and technical specifications.
We offer precision machining, threading, turning and rolling on request, including special materials like Inconel, Hastelloy, Duplex, Superduplex and high-temperature alloys.
Surface and heat treatments are also available (Geomet®, hot-dip galvanizing, quenching, passivation), as well as certified laboratory testing.
Supply of fasteners and anchors for all areas of industrial production, construction of steel structures, construction and assembly of energy complexes and equipment, construction and repair of railways and sidings, maintenance and supply of fasteners to hardware stores and building material sellers. In addition to standard fasteners, it also focuses on special elements.
Worldwide manufacturer of special fasteners and automatic assembly machines, wholesaler and supplier of fasteners in steel, stainless steel, brass and plastic.
The assortment includes more than 100,000 items: DIN and standard items, threaded inserts, Normteile, Gewindeeinsätze, fast fixings, adhesives and custom-special parts both in steel and plastic.
Manufacturer of fasteners for railway, automotive and construction industry.
Cold forged fasteners up to M30, hot forged up to M72
Manufacturer of bolts for steel structures, guard rails and for the construction sector
Manufacturer of Hex. head and socket fasteners, wood screws, high tensile fasteners, nuts. Copper and Aluminium fasteners.
Distributor of complete range of fasteners
Manufacturer specialized in large nuts and bolts and also hight strenght fastening elements for rail tracks and mining supports
Manufacturer of steelwork fixings, cavity fixings, decking fixings, support fixings, floor fixings, rail fixings
Manufacturer of standard and special fasteners, crash barrier bolts & cup head coach bolts from M4 to M80 dia, length M10 to M1000. Structures for transmission and telecommunication towers and substation.
Manufacturer of special nuts and bolts for the railway industry. Production range: M6-M100
Manufacturer of hexagon bolts and screws (from M6 up to M42), hexagon nuts (from M6 up to M42), and solid rivets (Ø6 – Ø30). GOST Norms
Manufacturer of general fasteners, railway fasteners, aerospace and military precision fasteners, mainly sold in the domestic area and exported to USA, Japan, Europe and more than 20 other countries and regions.
Manufacturer of stud bolts and fasteners both standard and special. Oil&gas and railway sector
Manufacturer of railway fasteners, sleeper screws, spikes, clips, railway bolts
Manufacturer of hot formed fasteners (bolts, screws, nuts, rivets) and railway fasteners
Manufacturer of standard threaded fasteners to romanian and international standards: STAS, SR-ISO, SR-EN, DIN, ISO, UNI, etc. Specialized in railway fasteners
Manufacturer of hot forged special fasteners and DIN standard fasteners. Construction, railway and automotive sectors.
Sizes from M16 to M56 and lengths up to 500mm
Manufacturer of all types of fasteners ranging in size from 3/8” to 4-1/4” for railroad, waterworks and industrial sector
Manufacturer of hot forged fasteners, hammer head screws, square head screws, carriage bolts and foundation bolts. Railway fasteners specialist.
Manufacturer of hammer head bolts, carriage bolts and rail fastening systems.
Manufacturer of fasteners for the automotive, railways, aerospace and military sector