Railway Round Head Fish Bolt Used For Rail Joints
- Commodity name: Railway Round Head Fish Bolt Used For Rail Joints
- Description
-
Fish Bolts, or Track Bolt, and Nuts are used to fasten the Rail joint bar/Railway fish plate. The Fish Plates are used for holding two rails in horizontal as well as in vertical planes at equal height. At each rail joint, a pair of fish plates is used. Normally there’ll be 4 or 6 holes are drilled through the web of rails and the rails are jointed together by Fish Plates and fish bolts & nuts.
Most popular track bolt we produce :
Various fish bolt head are as round or oval head bolt, square head bolt, hex head bolt, clamp bolt, inserted bolt and so on or according to clients' requirement. Among these, fish bolts with button head and square head are most popular, with specifications as below:
Type
Button head oval neck fish bolt
Button head diamond neck fish bolt
Square head fish bolt
Grade
4.6
5.6
8.8
10.9
Material
Q235
35#
45#
40Cr
Mechanical properties
Tensile strength:≥400Mpa
Tensile strength:≥500Mpa
Tensile strength:≥800Mpa
Tensile strength:≥1000Mpa
Yield strength:≥240Mpa
Yield strength:≥300Mpa
Yield strength:≥640Mpa
Yield strength:≥900Mpa
Elongation:≥22%
Elongation:≥20%
Elongation:≥12%
Elongation:≥9%
Cold bending:90 degree without crack
Cold bending:90 degree without crack
Cold bending:90 degree without crack
Cold bending:90 degree without crack
Surface
Plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing
Standard refers
AS, BS 64, DIN, AREMA/SAE,NF,JISRailway Round Head Fish bolt(Button head oval neck fish bolt) used for rail joints (with railnuts and spring washers)

Material: Q235, 35#, 45#,, 40Cr , C45
Grade: 4.8, 8.8, 10.9
Size: 22×135, 24×135, 24×145, all other sizes can be customized.
Surface: plain (oiled), Oxide black, Zinc, HDG
Types: BS standard, R54 rail in Indonesia, AS1085.4-1999, Russian standard, AREMA standard, etc.
Other Track Bolt styles

Materials: Steel Q235, 35#, 45#; Alloy Steel 40Cr, 42CrMo, 35CrMo
Grade: 4.6/4.8/5.6/5.8/8.8/10.9/12.9, AREMA Gr5/Gr8
Standard: AREMA, UIC, DIN, BS, GOST, NF, JIS, GB/TB, AS or required specification from clients
Type: Fish Bolt/ Frog Bolt/ Clip Bolt/ Clamp bolt
Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating
Our Services
1. For standard railway parts, we manufacture and deliver fast.
2. For customized parts, we could take measurements on your samples and make drawings;
3. Production process will be followed up from order till shipment arrived, and let customers know the first time;
4. Product warranty period at least 2 years;
5. Free replacement will be provided in case of parts are missing during shipment or assembly.
Company Information
As one of the leading railway fasteners manufacturer in China, Kunshan Alex Railway Fastening Co.,Ltd are ISO 9001:2015 certificated, with our skilled workers, sufficient processing capacity and professional service, our products have been widely exported to North America, South America, Japan, Korea, Germany, Spain, Italy, Belgium, Poland, Kazakhstan, Pakistan, Australia, India, Indonesia, Srilanka, Mongunia and South Africa etc.
We produce customized forged/casted/CNC machining railway parts:
1. Screw spike/Coach screw/Drive screw/Sleeper Screw, Dog spike/Railroad spike/Lock spike/Cut spike,etc.
2. Rail clip/ Tension clamp/ E clip/ PR clip/SKL clip/ DE clip/ RN Clip/ Nabla clip, etc
3. Swivel Bolts/ Track Bolt/ Special bolts/ U bolts/ J bolts/ Anchor bolts/Hook bolts / Foundation bolts/ Stud bolts/ Rod bolts/ Curved bolts/ Tunnel bolts
4. Tie plate/ Base plate / Rail plate/ Rail fixing base/ Rail Pads/ Sole plate/ Sole pad
5. Fish plate / Joint bar / Rail joint/ Splice Bar
6. Track bolt/ T bolt / Rail bolt/ Clamp bolt/ Inserted bolt/ Clip bolt/ Fish bolt/ Square bolt/ Rod bolt /Rail joint bolt
7. Clamp plate/ Rail spring clamp/ Anchor plate/ Steel clip
8. Rail Shoulder/ Rail sleeper Inserts/ Rail Anchors for rail sleepers
9. Plastic dowel / Guide plate/ Nylon insert / Rail insulator
10. Rail pad (Rubber, EVA, TPU, etc.)/ Rail sole plate / Rail adjustment pad
11. Forged or casted rail car spare parts, such as: Pivot Pin, Brake Shoe Key, Brake shoe holder, Friction Wedge, Wearing Plate, Composite Brake Shoe, Disc brake pad, Brake Beam, Load springs, etc.
We sell the product groups in the fastest way for all other spare parts needs of our customers, keeping the Price & Performance balance at the highest level. Together with our professional staff in the field, we always prepare ourselves and our team for the future in line with the changing technology and conditions, and we develop our quality & trust policy every day by doing the necessary training, R&D, innovation studies related to this process.
Key words:
Bolts&Studs&Nuts