Carriage Bolts
Carriage bolts are widely used fastening components featuring a smooth round head and square neck design, which prevents rotation during installation and provides secure fastening performance.
Fusort Machinery specializes in manufacturing standard and customized carriage bolts according to customer drawings, samples and technical requirements. With advanced production equipment and strict quality control, we provide reliable fasteners with accurate dimensions, stable performance and excellent surface finish.
Product Advantages:
Anti-Rotation Design: The square neck structure prevents bolt movement during installation, improving connection reliability.
Multiple Material Options: Available in stainless steel, carbon steel, alloy steel and brass to meet different application requirements.
High Precision Manufacturing: Advanced processes ensure accurate dimensions, consistent threads and reliable assembly performance.
Enhanced Surface Protection: Various finishing options improve corrosion resistance and service life.
Custom Manufacturing Capability: OEM and ODM production are available based on drawings, samples and specifications.
Material Selection:
Stainless Steel: Excellent corrosion resistance for outdoor equipment, industrial applications and demanding environments.
Carbon Steel: High strength and cost-effective performance for general mechanical fastening applications.
Alloy Steel: Provides higher strength and wear resistance for heavy-duty and high-load applications.
Brass: Offers good electrical conductivity and corrosion resistance for special applications.
Surface Treatment:
Zinc Plating: Provides corrosion protection and is widely used for general industrial applications.
Black Oxide: Improves appearance and provides basic corrosion resistance for precision components.
Nickel Plating: Enhances corrosion resistance and surface finish for demanding environments.
Dacromet Coating: Provides excellent salt spray resistance for automotive and outdoor applications.
Passivation: Improves stainless steel corrosion resistance and surface protection.
Machining Capability:
Cold Heading: Suitable for high-volume carriage bolt production with excellent consistency.
CNC Machining: Supports customized structures and special-size fasteners with high precision.
Thread Processing: Supports Metric, UNC, UNF and other thread standards.
Surface Finishing: Provides customized finishing solutions according to application requirements.
Applications:
Automotive Industry: Used for vehicle components requiring reliable and durable fastening solutions.
Machinery Equipment: Applied in industrial machines and mechanical assemblies.
Construction Industry: Suitable for structural connections, furniture and installation projects.
Electronic Equipment: Used for housing and precision structural fastening.
Industrial Automation: Provides stable fastening performance for automated systems.
Technical Parameters:
| Item | Specification |
|---|---|
| Material | Stainless Steel, Carbon Steel, Alloy Steel, Brass |
| Standard | DIN, ANSI, GB, ISO, JIS |
| Thread | Metric, UNC, UNF |
| Grade | 4.8, 8.8, 10.9, 12.9 |
| Surface Treatment | Zinc Plating, Black Oxide, Nickel Plating, Dacromet |
| Custom Service | OEM/ODM, Drawing Based Manufacturing |
FAQ
Q1: What materials are available for carriage bolts?
We provide stainless steel, carbon steel, alloy steel and brass materials according to different application requirements.
Q2: Can Fusort Machinery manufacture custom carriage bolts?
Yes. We support OEM production based on drawings, samples and customized specifications.
Q3: What surface treatments can you provide?
We offer zinc plating, black oxide, nickel plating, Dacromet and passivation treatments.
Q4: How do you ensure product quality?
Fusort Machinery applies strict quality control procedures to ensure accurate dimensions, thread quality and mechanical performance.
Q5: What production quantities do you support?
We support prototype samples, small batch orders and mass production according to customer requirements.
Contact Us
Send your drawings, samples or technical requirements to our engineering team for a professional quotation.
Email:
sales@fusort.com
Phone / WeChat / WhatsApp:
+8618896588126
Contact: Jeffrey Chen
Phone: 18896588126
Tel: 0512-63256033
Email: Sales@fusort.com
Add: Fenhu Economic Development Zone, Wujiang District, Suzhou City, Jiangsu Province, China