Custom Rail Track Construction Bolts
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Product Highlights
- Superior Corrosion Resistance: Marine grade 316 stainless steel resists rust and corrosion longer than 304 bolts.
- Wide Customization Options: Customizable colors including black, blue, red, and green to meet specific needs.
- OEM and Design Services: Full manufacturing, design, and OEM services available for custom specifications.
- Diverse Surface Treatments: Options include hot galvanizing, phosphorization, and black mounting bolt surface treatment.
- High Strength Grade: Available in Grade 12.9 with hardness ranging from HRC36 to HRC42.
- Multiple Thread Standards: Offers UNC, UNF, and M thread types meeting ANSI, DIN, GB, JIS, and other standards.
- ISO9001 Certified Quality: Manufacturing process certified under ISO9001:2008 for consistent quality assurance.
- Versatile Manufacturing Process: Produced using cold heading and hot forging processes for durability and precision.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Type
- Hexagon Head
- Model NO.
- Stainless Bolts
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, BSW, GOST
- Grade
- 12.9
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Hot Galvanizing
- Color
- Black Blue Red Green
- Certification
- ISO9001:2008
- Service
- Manufacturing, Designing, OEM
- Surface Treatment
- Phosphorization & Black Mounting Boltsurface Treat
- Hardness
- HRC36-42
- Process
- Cold Heading/Hot Forging
- Thread
- M, Unc, Unf
- Transport Package
- Wooden Box/Pallet
- Specification
- 4.8/6.8/8.8/10.9/12.9
- Trademark
- Ruika
- Origin
- China
- HS Code
- 7318190000
- Production Capacity
- 5000000PCS/Year
- Package Size
- 100.00cm * 100.00cm * 150.00cm
- Package Gross Weight
- 100.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Custom Rail Track Construction Bolts
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Product Description
As a professional manufacturer, Kingrail Parts can provide a wide range of stainless steel fasteners, our passivated 316 stainless steel hex bolts are carefully produced and of the highest quality. These marine grade stainless steel bolts will resist rust and corrosion much longer than the more common 304 bolts.
These UNC coarse thread hex bolts meet ANSI B18.2.1 standards and are a guaranteed 316 stainless steel alloy.
We can provide 316 stainless steel hex bolts in a variety of sizes. We can also customize stainless steel bolts to your specifications and sizes.
Specifications:
| DIAMETER | LENGTH |
THREAD LENGTH
|
| 1/4"-20 | 1/2" | Fully Threaded |
| 1/4"-20 | 3/4" | Fully Threaded |
| 1/4"-20 | 1" | Fully Threaded |
| 1/4"-20 | 1-1/4" | 3/4" |
| 1/4"-20 | 1-1/2" | 3/4" |
| 1/4"-20 | 1-3/4" | 3/4" |
| 1/4"-20 | 2" | 3/4" |
| 1/4"-20 | 2-1/2" | 3/4" |
| 1/4"-20 | 3" | 3/4" |
| 1/4"-20 | 3-1/2" | 3/4" |
| 1/4"-20 | 4" | 3/4" |
| 1/4"-20 | 6" | 3/4" |
| 5/16"-18 | 1/2" | Fully Threaded |
| 5/16"-18 | 3/4" | Fully Threaded |
| 5/16"-18 | 1" | Fully Threaded |
| 5/16"-18 | 1-1/4" | Fully Threaded |
| 5/16"-18 | 1-1/2" | 7/8" |
| 5/16"-18 | 1-3/4" | 7/8" |
| 5/16"-18 | 2" | 7/8" |
| 5/16"-18 | 2-1/2" | 7/8" |
| 5/16"-18 | 3" | 7/8" |
| 5/16"-18 | 3-1/2" | 7/8" |
| 5/16"-18 | 4" | 7/8" |
| 5/16"-18 | 5" | 7/8" |
| 3/8"-16 | 3/4" | Fully Threaded |
| 3/8"-16 | 1" | Fully Threaded |
| 3/8"-16 | 1-1/4" | Fully Threaded |
| 3/8"-16 | 1-1/2" | 1-1/16" |
| 3/8"-16 | 2" | 1-1/16" |
| 3/8"-16 | 2-1/4" | 1-1/16" |
| 3/8"-16 | 2-1/2" | 1-1/16" |
| 3/8"-16 | 2-3/4" | 1-1/16" |
| 3/8"-16 | 3" | 1-1/16" |
| 3/8"-16 | 3-1/2" | 1-1/16" |
| 3/8"-16 | 4" | 1-1/16" |
| 3/8"-16 | 4-1/2" | 1-1/16" |
| 3/8"-16 | 5" | 1-1/16" |
| 3/8"-16 | 6" | 1-1/16" |
| 3/8"-16 | 8" | 1-1/4" |
| 3/8"-16 | 10" | 1-1/4" |
| 3/8"-16 | 12" | 1-1/4" |
| 1/2"-13 | 1" | Fully Threaded |
| 1/2"-13 | 1-1/4" | Fully Threaded |
| 1/2"-13 | 1-1/2" | Fully Threaded |
| 1/2"-13 | 1-3/4" | Fully Threaded |
| 1/2"-13 | 2" | 1-1/4" |
| 1/2"-13 | 2-1/2" | 1-1/4" |
| 1/2"-13 | 3" | 1-1/4" |
| 1/2"-13 | 3-1/2" | 1-1/4" |
| 1/2"-13 | 4" | 1-1/4" |
| 1/2"-13 | 4-1/2" | 1-1/4" |
| 1/2"-13 | 5" | 1-1/4" |
| 1/2"-13 | 5-1/2" | 1-1/4" |
| 1/2"-13 | 6" | 1-1/4" |
| 1/2"-13 | 8" | 1-1/2" |
| 1/2"-13 | 10" | 6" |
| 1/2"-13 | 12" | 6" |





Dedicated Kingrail Parts Company is well-reputed manufacturers and exporter of Fasteners, Bolts, and Nuts. We are large enterprises which specialized in developing, producing and marketing standardized parts and component. We can manufacture all kinds of fasteners as GB, BS, ANSI, DIN, JIS standards. Our products including fasteners, bolts, nuts and various non-standard components. The main products: cold pier bolts, nuts; red calcined bolts, nuts, and various special-shaped bolts, nuts. All of the products have reached the national standard, just could be permitted to delivery only through the strict test. We will provide you with a good total solution with high-quality products, good quality service to satisfy your request. Welcome to visit our factory.

Contact Us
Please contact us for more information and a quote.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2491017". Items marked "" are certified.
Company Profile
Kingrail Parts is one of China's most professional railway wheel manufacturers. We produce railway wheels of various sizes for high-speed trains, freight trains, subways, locomotives, passenger trains, and rail vehicles.
Our products include:
* Railway wheels
* Wheel tires
* Railway wheel sets
* Railway axles
Kingrail Parts offers a comprehensive range of rolling stock and axle solutions and services. We can customize railway wheels according to your drawings and specifications.
Our railway wheels are made of high-quality steel and heat-treated for optimal performance. They are suitable for all applications with diameters ranging from 300 mm to 1500 mm and axle loads up to 45 tons.
We manufacture railway wheels, axles, gearboxes, and wheelsets in accordance with standards such as TB (China), AAR (US), EN (Europe), BS (UK), IRS (India), JIS (Japan), KS (Korea), and GOST (Russia). We have obtained certifications such as AAR, EC, RISAS, dB, and MOLIT.
Since 2005, we have exported over 700, 000 railway wheels, 450, 000 axles, and over 70, 000 wheelsets to over 50 countries and regions, including South and North America, Europe, Australia, Southeast Asia, and Africa. Our products have earned unanimous praise from customers and earned us the title of "Excellent Supplier. "
If you have a railway locomotive project, please contact us. We can provide you with the best railway wheel solutions.
About Our Factory & Business Background
- Address
- Building 1, Cross-Border E-Commerce Industrial Park, Comprehensive Bonded Zone, Zhengpugang New District, Ma'anshan, Anhui, China
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: 1-3 months
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What material is used for these bolts?
- They are made of passivated 316 stainless steel, offering superior rust and corrosion resistance.
- Can the color be customized?
- Yes, we offer customization for colors including black, blue, red, and green.
- What standards do the bolts meet?
- The bolts meet various standards including DIN, ANSI, GB, JIS, BSW, and GOST.
- Do you offer OEM services?
- Yes, we provide manufacturing, designing, and OEM services for custom specifications.
- What is the hardness of the bolts?
- The hardness ranges from HRC36 to HRC42.
- What surface treatments are available?
- Available treatments include hot galvanizing, phosphorization, and black mounting bolt surface treatment.
- What is the lead time for production?
- The average lead time is 1-3 months for both peak and off-peak seasons.
- Are the bolts certified?
- Yes, the manufacturing process is certified under ISO9001:2008.
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