Buy rail screw. We have got a wide range of railway fastening.

We have rail screws and wide range of other railway fastening for the manufacturers, suppliers and contractors working with the railway industry in Poland, Europe and worldwide.

We have been connected with the railway industry practically ever since the establishment of the railway in Poland. Since 1918, we have supplied high quality fasteners to manufacturers, suppliers and other railway companies.

Buy rail screw


ŚRUBENA-UNIA Sp. z o.o. is a screw factory which has been in business ever since 1832. This means over 180 years of business activity, experience and constant development. With each day, we evolve and adapt to the needs of our customers, to provide even better products.

# 02 – QUALITY

It is thanks to the high quality of our products, that we have earned the trust of our clients. For us, quality is the most important criterion. We use only the finest materials and most advanced technologies.


We provide products for manufacturers, factories, worldwide distributors and numerous reputable companies. We cannot afford for any delays or drops in quality. Reliability is our top priority.


By employing modern technological processes (including both cold and hot processing) and constantly monitoring the production, our screws , nuts and rivets are manufactured with extraordinary precision. Even a fraction of a millimetre counts.

«Quality is remembered long after the price is forgotten» GUCCI

Hexagon head bolt with fixed washer PN-89/K-80000Grade 4.6, M24x585
Clip bolts PN-84/K-80001Grade 4.6, 5.6, M22x65, 72
Rail joint bolt PN-89/K-80004Grade 10.9, M24x2x130÷165
Square head bolt for rail joint PN-92/K-80005Grade 6.6, M24x85÷165
Square head bolt for rail joint PN-86/K-80009Grade 4.6, M24x160÷460
Square head bolt for rail joint PN-86/K-80011Grade 4.6 ÷ 10.9, M27x105÷600
Clip bolts HS 26, HS 32Grade 4.6, 5.6, 8.8, M22x55, 65, 90
Fish bolts BIN5903 blatt 1Grade 4.6, 5.6, M10÷M22
Fish bolts DIN5903 blatt 2Grade 4.6, 5.6, M20÷M22
Screw type Srb2aGrade 4.6, 5.6, M22x80, 86
Screw type Sra 6Grade 4.6, 5,6, M22x73
Hexagon nuts PN-86/K-80014Grade 5÷8, M20÷M27
Screw type Srb 6Grade 4.6, 5.6, M22x67
Hexagon nuts with collar and non-metallic insert PN/86/K-80015Grade 8÷10, M22÷M27
Rectangle head coach screws Ø20÷Ø24Grade 4.6, 5.6, PN-89/K-80021: TYP 42, 42R, 49A, 60A, USs1, U1S, DHS35, Ss5, Ss6, Ss7, Ss8, Ss15, Ss16, Ss24, Ss25+ULS, Ss27, Ss30, Ss31, Ss33, Ss35+ULS, Ss73, Ss76, Ss77, Ss90

Fasteners manufactured for the railway industry are widely used in the construction of various types of turnouts, railways, parts of the railway infrastructure, machinery, buildings and many more. These products have extraordinarily good durability parameters. We can provide both standard screws and fasteners, as well as individual solutions created on the basis of the technical specification of the customer.

We manufacture: railway screws, alloy bolts, fishbolts, connecting bolts for railroad ties, turnout screws, flange bolts, ribs, hex nuts, flanged nuts, self-locking nuts, as well as other non-standard components.

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Mr. Tadeusz Jopek
Director of Marketing & Sales
mobile: +48 519 134 438
Mrs.Lidia Bialowas
Export Department
mobile: +48 696 598 079


Railway track fastening