High Quality Fish Bolt

Fish Bolts withrail fish platesto splice bar connections and Yongyang can provide a wide range of fish bolts with all sizes manufactured according to various international standards, such as, BS, ASTM and Din, etc. Railway fish bolts are also called fishtail bolts, are used to fix the rail fish plates onto steel rails. Sometimes, rail fish bolts can be replaced by hexagon bolts, but there would be a phenomenon of coupling. Compared with hexagon bolts, rail fish bolts can save labor. Reasonable structural design of rail fish bolts can make the connection stronger and safer.

YONGYANG Rail Fish Bolt Profile:

Name:Fishbolts
Standards: GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etc
Grade: 4.8, 6.8, 8.8, 10.9, 12.9
Material:Q235, 45#, 40Cr, 20Mntib, stainless steel, etc
Size:M12-M24 or upon customer request
Length:45mm-145mm or upon customer request
Surface: Plain, black, zinc-plated, or according to customers' requirement
Usage: It is used to fix the rail fish plates onto rails. Non-standard OEM is available if the buyer provides a drawing or sample.
Samples: samples are free.

Application of Railway Fish Bolts

Railway fish bolts can be widely used in metallurgical industry, coking industry and track laying in steel industry. rail fish bolts are made of ordinary carbon steel 4.8 level, high strength 8.8 level and 10.9 level. The specifications include Φ14 x 70, Φ16 x 75, Φ18 x 90, Φ20 x 90, Φ24 x 135, ΦΦ24 x 145, Φ24 x 170, etc. Rail fish bolts are generally friction press by hot pressing molding, buckle 50 mm long, cold heading forming is also available rail joint connection.

Yongyang can produce various standards of rail fish bolts. If you are interested in our rail fish bolt products, we can provide mass production and technical support. As a professional railway fish bolt production base, Yongyang can produce high quality railway fish bolts according to your requirements, please contact our customer service, we will be happy to serve you.

Customize Fish Bolt

As a premier Fish Bolt Supplier and Manufacturer, Yongyang offers a wide range of high-quality Fish Bolts for various applications. Enjoy wholesale pricing on our durable and reliable Fish Bolts, direct from China's trusted source.

In order to better serve the different needs of customers, our technical team is available to provide advice and support, helping every customer to optimize their rail selections to minimize life cycle costs. We supply suitable rail parts, like fish plates, rail clips, bolts and nuts. We supply rail processing, like 45 degree mitre cut, welding process, milling process, special profile processing, etc. Our engineer help customer to design railroad line according to requirements, and build mining railroad line and crane moving line. The technical support provided by Yongyang can ensure that every rail we deliver provides optimum performance throughout its service life.

If you are interested in this products, pls feel free to contact us, we will give you the quote  in the shortest possible time!

Fish Bolt Installing Check and Maintenance

• Inspect each fish bolt by striking the jointing point, according to the striking noise, find out the fish bolt that isn’t installed and screw them tightly.

• Check at least 2 fish bolts at each jointing point, if there is unqualified installed fish bolt, enlarge the checking number and check them carefully.

• The tightening of fish bolt should be begin at the middle position instead of one side.