Rail Bolt Types and Professional Rail Bolt Manufacturer

Professional Rail Bolt Manufacturer

The main component of rail track is steel rail, and rail fish plate and fish bolt is necessary when jointing the rails together. The track bolt is inserted into through the hole both in the steel rails and rail joint with a fanged nut. Fish bolts can be classified into many types, such as BHON fish bolt, cup head oval neck fish bolt, heavy hex head frog bolts, anchor bolt, tunnel bolt, etc. You can order the fish bolts upon on your need.

AGICO is a professional rail bolt manufacturer for more than 50 years, and our rail bolt are manufactured and designed by high steel rail, which is durable and conforming to the market demands. In addition, we can produce fish bolt matched to rail joint. Various types of rail bolt suited for different standard rails such as BS, ASTM and Din all are available.

Rail Bolt Types

1.BHON Fish 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.