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Custom Carriage bolt

Committed to the production of carbon steel and stainless steel fasteners, stamping parts and non-standard custom parts.


Founded in 2003, Haiyan Yuanda Metal Products Co., Ltd. is a China Carriage bolt Manufacturers and Wholesale Carriage bolt Suppliers dedicated to the production of carbon steel and stainless steel fasteners, stamping parts and non-standard custom parts. The annual production capacity can exceed 5,000 tons, strong technical force, complete production equipment, reliable product quality, good mechanical performance, widely used in construction, machinery, auto parts, breeding and other industries.

  • Customized Service
    Customized Service

    We mainly make customized products, we develop and produce products according to the drawings or samples provided by customers.

  • Quality Guarantee
    Quality Guarantee

    Quality Guarantee Quality Guarantee Yuanda after more than 20 years of technology accumulation and precipitation for the industry to improve performance cost reduction contributed to the strength of many years of market.

  • Production Capacity
    Production Capacity

    We have complete production equipment, with an annual output of more than 5,000 tons, which can meet the needs of customers with different purchase volumes.


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Industry Knowledge Extension

What are the key advantages of using carriage bolts over traditional hex bolts in construction and woodworking applications?

Carriage bolts offer several key advantages over traditional hex bolts, particularly in construction and woodworking applications where appearance, ease of installation, and security are important. Here are the key advantages:
Flush Installation: Carriage bolts have a domed or rounded head and a square neck under the head. When installed, the head sits flush against the surface, providing a clean and finished appearance. This is especially desirable in visible or decorative applications.
Reduced Risk of Snagging: The smooth, round head of carriage bolts reduces the risk of snagging on clothing, equipment, or materials, making them safer in environments where people move around or where fabrics and materials need to remain intact.
Tamper Resistance: The square neck design prevents carriage bolts from rotating during installation. This feature makes it difficult for unauthorized individuals to loosen or remove the bolts, enhancing security in applications where tampering is a concern.
Simple Installation: Carriage bolts are designed for easy installation with basic tools. The square neck prevents the bolt from turning as the nut is tightened, simplifying the process and reducing the need for multiple tools or holding mechanisms.
Sturdy Connection: The square neck of the carriage bolt embeds into the material when tightened, creating a secure and stable connection. This is advantageous in applications where the joint needs to withstand lateral or shear forces.

In what industries or scenarios are carriage bolts commonly used due to their distinctive domed head and square neck design?

Carriage bolts find application in various industries and scenarios where their distinctive domed head and square neck design offer specific advantages. Some common industries and scenarios where carriage bolts are commonly used include:
Construction: Carriage bolts are widely used in general construction for joining wood and other materials. They are popular for securing beams, joists, posts, and framing members where a flush, secure connection is desired.
Woodworking: In woodworking, carriage bolts are often used for furniture assembly, cabinetry, and other wood-to-wood connections. Their flush appearance and tamper-resistant design make them suitable for visible connections.
Furniture Manufacturing: Carriage bolts are employed in assembling wooden furniture pieces. Their domed head provides a polished appearance, and the square neck ensures stable connections, enhancing the overall durability of the furniture.
Outdoor Structures: Carriage bolts are used in constructing outdoor structures like fences, gates, pergolas, and decks. Their resistance to tampering and flush head design contribute to a neat finish in visible areas.
Playground Equipment: In playground equipment assembly, carriage bolts provide secure connections for structural components. The flush head minimizes the risk of snagging, enhancing safety for users.