Our company has set up a new product development zone. We are market-oriented and constantly develop new Black Oxide Carriage Bolts, Zinc Plated Carriage Bolts, square neck carriage bolt .Our wide and diverse round head bolt with square neck range and our ability to respond quickly and flexibly to customer needs make us one of the leading players in the market. From raw materials to products, we have a set of strict supervision mechanism to control, "pursuit of quality and continuous innovation" is our business philosophy. The effective fulfillment of the political and social responsibilities of the company and the creation and sharing of value with shareholders, customers and society are also its value manifestation. Enterprises grasp the methods and essence of event marketing, and often get twice the result with half the effort in improving enterprise brand awareness, reputation and promoting product sales. Internal control system is the basis of business management and the guarantee of healthy development of enterprises. In the historical period when our company is facing more opportunities and challenges, we will continue to move forward with our comprehensive advantages.
  • Round Head Bolt With Square Neck

    Round Head Bolt With Square Neck

    Standard: ANSI/ASME B 18.5.2.3M
    Thread Type: Coarse Thread, Partial Thread
    Commodity: Round Head Bolt With Square Neck
    Also Named: Large Head Carriage Bolts
    Material:...

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  • Cup Head Square Neck Bolts

    Cup Head Square Neck Bolts

    Standard: DIN 603
    Thread Type: Coarse Thread/ Full Thread
    Commodity: Cup Head Square Neck Bolts
    Also Named: Carriage Bolts
    Material: Carbon Steel
    Property Class:...

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  • Countersunk Carriage Bolts

    Countersunk Carriage Bolts

    Standard: DIN 605
    Thread Type: Coarse Thread/ Partial Thread
    Commodity: Countersunk Carriage Bolts
    Also Named: Flat Head Carriage Bolts
    Material: Carbon Steel...

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  • Mushroom Head Square Neck Bolts

    Mushroom Head Square Neck Bolts

    Standard: ASME B 18.5
    Thread Type: UNC Thread / Full Thread
    Commodity: Mushroom Head Square Neck Bolts
    Also Named: Black Oxide Carriage Bolts
    Material: Carbon Steel...

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  • Galvanized Carriage Bolts For Deck

    Galvanized Carriage Bolts For Deck

    Standard: ISO 8678
    Thread Type: Coarse Thread, Full Thread
    Commodity: Galvanized Carriage Bolts For Deck
    Also Named: Galvanized Carriage Bolts
    Material: Carbon...

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  • Hot Dipped Galvanized Carriage Bolts

    Hot Dipped Galvanized Carriage Bolts

    Standard: ASME B 18.5
    Thread Type: UNC Thread, Partial Thread
    Commodity: Hot Dipped Galvanized Carriage Bolts
    Also Named: Galvanized Carriage Bolts
    Material: Carbon...

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  • Black Oxide Carriage Bolts

    Black Oxide Carriage Bolts

    Standard: ISO 8677
    Thread Type: Coarse Thread, Partial Thread
    Commodity: Black Oxide Carriage Bolts
    Also Named: Square Neck Carriage Bolt
    Material: Carbon Steel...

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  • Square Neck Carriage Bolt

    Square Neck Carriage Bolt

    Standard: ISO 8678
    Thread Type: Coarse Thread, Partial Thread
    Commodity: Square Neck Carriage Bolt
    Also Named: Small Carriage Bolts
    Material: Carbon Steel...

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  • Mushroom Head Carriage Bolt

    Mushroom Head Carriage Bolt

    Standard: ANSI/ASME B 18.5.2.3M
    Thread Type: Coarse Thread / Full Thread
    Commodity: Mushroom Head Carriage Bolt
    Also Named: Large Coach Bolts
    Material: Carbon...

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  • Black Zinc Carriage Bolts

    Black Zinc Carriage Bolts

    Standard: ISO 8677
    Thread Type: Coarse Thread / Full Thread
    Commodity: Black Zinc Carriage Bolts
    Also Named: Round Head Carriage Bolt
    Material: Carbon Steel...

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  • Zinc Plated Carriage Bolts

    Zinc Plated Carriage Bolts

    Standard: JIS B 1171
    Thread Type: CoarseThread / Full Thread
    Commodity: Zinc Plated Carriage Bolts
    Also Named: Round Head Carriage Bolt
    Material: Carbon Steel...

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  • Partially Threaded Carriage Bolts

    Partially Threaded Carriage Bolts

    Standard: ANSI/ASME B 18.5.2.2M
    Thread Type: Coarse Thread / Partial Thread
    Commodity: Partially Threaded Carriage Bolts
    Also Named: Bolt With Square Neck
    Material:...

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Stephanie Kennedy star star star star star
Because their team communicated efficiently and well with us, our business operation efficiency improved significantly, and we received the product very quickly.
Steve Sam star star star star star
Personally I think their product is pretty good! Customer service is careful, caring and professional!
Andres Dunklin star star star star star
Your company's customer service staff is very gentle, always actively provides us with solutions, cares about the delivery process of products, and is very good at communication.
John Janis star star star star star
I am very satisfied with this order. The store is very attentive. The samples are sent super fast, the customer service attitude is very good, and the price is very high.
Patricia Woo star star star star star
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
Maria Jo star star star star star
We really like the products sold by this company. It looks great, has good quality, can last for a long time, and looks much more expensive than it actually is.
We always adhere to the business strategy of winning by quality and provide users with high-quality hexagon slotted nuts, Hex Tap Bolts Fully Threaded, socket head cap bolt . AYA Fasteners (Hebei) Co., Ltd. is one of the most professional round head bolt with square neck manufacturers and suppliers in China, providing high-quality products with competitive price. We warmly welcome you to buy high-grade round head bolt with square neck for sale here from our factory.

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