Rail Bolt

Rail bolt, also named track bolt, is one of the most important rail fasteners. It is used to fasten rail joints to link rails or to fix sleepers with rails. The size of track bolt always changed along with the requirement of the section of rail. Track bolt is usually used with rail washer and nut to fasten the rail tightly. The track bolt can be classified into several types such as BHON Track Bolt, Cup Head Oval Neck Fish Bolt, Heavy Hex Head Frog Bolts, Anchor Bolt, Tunnel Bolt, etc.

As the leading manufacturer and supplier in China, AGICO can produce large quantities of railway bolts according to different standard. Non-standard OEM is available if the buyer provides a drawing or sample. 

AGICO Rail Bolts

1.BHON Track Bolt

• Material: Q235, 35#, 45#,, 40Cr , C45
• Grade: 4.8, 8.8, 10.9
• Size: 22×135, 24×135, 24×145, etc.
• Surface: Plain (oiled), Oxide black, Zinc, HDG.
• Types: BS standard, R54 rail in Indonesia, AS1085.4-1999,
  Russian standard, AREMA standard, etc.

2.Cup Head Oval Neck Fish Bolt

• Size: M18, M20, M22, M24, L as ordered
• Materials: Middle carbon steel
• Standard refers: AS 1085.4, 6&7
• Surface treatment: Black

3.Heavy Hex Head Frog Bolts

• Size: Dia.3/4"－1-3/8", Length up to 30"
• Material: A325
• Standard refers: ASTM A325
• Surface treatment: Black, Zinc plated

4.Anchor Bolt

• Size: M16 to M48, L=100 to 500mm
• Material: Q235, C35, C45, 35CrMo,42CrMo
• Standard refers: DIN529, ISO898-1
• Surface treatment: Oxide black, Zinc plated, Hot dip galvanized, Dacromet, Sherardized
• Application: Anchored in concrete sleeper for K type fastening system.

5.Tunnel Bolt

• Type :available by customers drawings and samples .
• Surface: Plain (oil ) black.Zin .HDG etc.
• Class: 4.6.4.8.8.8.10.9
• Types: Square flange bolts with round thread, Special curve bolt,
  Spear bolts with special pitches, etc.

Rail Bolt New Products

AGICO has been constantly update its products. Next are some of our new types of rail bolts.

Rail Bolt Application

Package