Round Head Rail Fish Bolt DIN 5903-1 / ASME B18.10 - M12-M24 Size, 45-145mm Length Railway Fasteners
Price:
USD0.1-1/PC
MOQ:
1 piece
Delivery Time:
8-30days
Brand:
FLRS or OEM
Product Description
Railway Fish Bolts DIN 5903-1 / ASME B18.10
Railway fish bolts with round head and oval neck design are specialized fasteners used to securely connect rail fish plates to railway tracks. These critical components ensure structural integrity and safety in railway infrastructure applications.
Product Specifications
- Standards: DIN 5903-1, ASME B18.10, GB, ISO, ANSI/ASTM, BS, JIS
- Grades: 4.8, 6.8, 8.8, 10.9, 12.9
- Materials: Q235, 45#, 40Cr, 20MntiB, stainless steel
- Size Range: M12-M24 diameter, 45mm-145mm length
- Surface Treatments: Plain, black oxide, zinc-plated, hot-dip galvanized, wax, bitumen, Dacromet, Sherardizing
Mechanical Properties
| Grade | Material | Tensile Strength | Yield Strength | Elongation | Cold Bending |
|---|---|---|---|---|---|
| 4.6 | Q235 | ≥400 MPa | ≥240 MPa | ≥22% | 90° without crack |
| 5.6 | 35# | ≥500 MPa | ≥300 MPa | ≥20% | 90° without crack |
| 8.8 | 45# | ≥800 MPa | ≥640 MPa | ≥12% | 90° without crack |
| 10.9 | 40Cr | ≥1000 MPa | ≥900 MPa | ≥9% | 90° without crack |
Application & Usage
Specifically designed for fixing rail fish plates onto railway tracks, these bolts are essential for maintaining track alignment and structural stability. Compliant with UIC864-2 standards for railway applications.
Customization Options
We offer comprehensive OEM services for non-standard requirements. Provide your drawings or samples for custom manufacturing. Free samples available upon request.
Product Images
Our Services
- Comprehensive after-sales support with prompt problem resolution
- Extensive export experience with professional documentation
- Custom packaging with pre-shipment photo confirmation
- High-quality products at competitive pricing
- Fast response times and patient customer service
- Detailed specifications available upon request
- Efficient shipping and logistics management
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi Flourish Industrial Co., Ltd.
Location
No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person
Fiona Hou