As a professional railway bolt manufacturer, Kingrail Parts can produce many types of railway bolts, such as BHON fish bolt, cup head oval neck fish bolt, heavy hex head frog bolts, anchor bolt, tunnel bolt, etc. 

Our rail bolts can meet standards such as BS, ASTM and Din.

We can customize railway bolts to your specifications and requirements.

Specification:

1. BHON fish bolts

Material: Q235, 35#, 45#, 40Cr, C45

Grade: 4.8, 8.8, 10.9

Size: 22×135, 24×135, 24×145, etc.

Surface: ordinary (oiled), black oxide, zinc, hot dip galvanized

Type: BS standard, Indonesian R54 rail, AS1085.4-1999, Russian standard, AREMA standard, etc.

2. Cup head oval neck fish bolts

Size: M18, M20, M22, M24, L as per order

Material: medium carbon steel

Standard Reference: AS 1085.4, 6&7

Surface treatment: black

3. Heavy hex head frog bolts

Size: 3/4"-1-3/8" diameter, length up to 30"

Material: A325

Standard Reference: ASTM A325

Surface treatment: black, galvanized

4. Anchor bolts

Size: M16 to M48, L=100 to 500mm

Material: Q235, C35, C45, 35CrMo, 42CrMo

Standard reference: DIN529, ISO898-1

Surface treatment: black oxidation, galvanizing, hot-dip galvanizing, Dacromet, zinc infiltration

Application: Anchored in concrete sleepers with K-type fastening system

5. Tunnel bolts

Type: Can be provided according to customer drawings and samples

Surface: plain (oil) black, zinc, hot-dip galvanizing, etc.

Level: 4.6.4.8.8.8.10.9

Type: round thread flange bolts, special curve bolts, special pitch spear bolts, etc.

Contact us

Please contact us for more information and quotes.