Hangzhou Guangsi Fasteners Co., Ltd.

China carriage bolts Manufacturers Factory Suppliers

Our self tapping nuts, round head bolt, flange bolts has reasonable production process, stable product quality, and is suitable for large-scale production. For a long time, our company has been focusing on product quality and insisting on the tenet of "quality is the life of the enterprise". Because of our reliable quality, reasonable price and considerate service, we have won a wide range of markets. In recent years, with the development and research of carriage bolts, we continue to listen to the opinions of users, which makes us continue to grow and develop in the market competition. Our company is committed to reducing our carbon footprint and promoting environmental sustainability. By working together, we can successfully create a dynamic working environment to promote the sustainable development of the company. We will work harder and innovate continuously to provide higher-level products, better services, and grow and develop together with customers. Our company has a strong reputation for reliability and customer satisfaction. Our mission is to deliver superior products and services that exceed our customers' expectations.
  • Pan Head Machine Screw

    Pan Head Machine Screw

    Pan head machine screws are a key category of machine-thread fasteners. Unlike self-tapping screws, they feature standard machine threads designed for use with pre-tapped holes. Their main advantages

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  • Pan Head Self-tapping Screws

    Pan Head Self-tapping Screws

    Pan head self-tapping screws are a core type of self-tapping fastener, featuring a round pan head that combines aesthetic appeal with uniform load distribution. These screws can tap and fasten

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  • Half-round Head Self-tapping Screw

    Half-round Head Self-tapping Screw

    Half-round head self-tapping screws combine aesthetics with high performance. Their semi-circular head sits closer to the material than a pan head while providing greater pressure resistance than a

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  • Hand-tightening Screws

    Hand-tightening Screws

    Products are highly user-friendly fasteners designed for tool-free operation. Their heads feature a knurled, anti-slip surface that allows secure tightening and removal by hand, without the need for

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  • Countersunk Head Machine Screw

    Countersunk Head Machine Screw

    Countersunk head machine screw is designed for assemblies that require a flush surface after installation. Its flat countersunk head sits neatly into a prepared countersunk hole, making the surface

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  • Countersunk Head Self Tapping Screws

    Countersunk Head Self Tapping Screws

    Countersunk head self tapping screws are used when a flush surface and direct fastening into material are both required. The countersunk head allows the screw to sit flat after installation, while

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  • Cross Recessed Pan Head Machine Screw

    Cross Recessed Pan Head Machine Screw

    Cross recessed pan head machine screw is a widely used fastener for assemblies that need reliable tightening, easy tool engagement, and a neat rounded head appearance. The pan head provides a broad

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  • Sems Machine Screw

    Sems Machine Screw

    Sems machine screw is a pre-assembled screw and washer fastening solution designed to improve assembly efficiency, reduce loose parts, and create more stable fastening performance. The washer is

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  • Cylinder Head Machine Screw

    Cylinder Head Machine Screw

    Our cylinder head machine screw is engineered to meet the highest precision standards of the modern assembly industry. With over 14 years of dedicated manufacturing experience, we have perfected the

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  • Double Ended Screw

    Double Ended Screw

    The double ended screw is a highly versatile and structurally critical fastener designed to provide strong, seamless joints across dual interfaces, commonly bridging wood-to-wood or wood-to-metal

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  • Sems Screw

    Sems Screw

    As a highly specialized fastening component, our sems screw (featuring pre-assembled flat and spring washers) represents the pinnacle of assembly-line efficiency and vibration resistance. By

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  • Thumb Screw

    Thumb Screw

    Designed for applications that require frequent manual adjustments or quick-release access without the use of tools, our thumb screw features a highly tactile, knurled head that provides a non-slip

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Franklin Smith star star star star star
There is a good saying: no quality today, no sales tomorrow! So, the company must be selling very well. Because the quality of their products is very good.
Robert Knight star star star star star
The seller's service is very thoughtful, so we always cooperate with them when we have a need.
Daniel Stepney star star star star star
This supplier has helped us a lot. The great thing about their team is that they are very warm, polite, and professional. Our needs were met and the issues were resolved very well.
Guadalupe Kent star star star star star
The company takes science, professionalism and excellence as the purpose, to achieve customer satisfaction, quality and efficiency, to become a leader in the industry.
Timothy Bellomy star star star star star
This is my first time shopping in this store. The whole shopping experience is pretty good. What impressed me most was their earnest and responsible attitude. In addition, the product quality is also
Christina Bragg star star star star star
It was a pleasant cooperation, thank you! ! !
Standard Non-standard Carriage Bolt All Kinds Of High Quality Carriage …...

A carriage bolt (also called coach bolt and round-head square-neck bolt is a form of bolt used to fasten metal to metal or metal to wood....

Carriage Bolts - Fastener Mart...

Carriage Bolts Carriage bolts are used to fasten wood to wood, wood to metal and metal to metal. They are a member of the round head bolt family and commonly have a "circular head with a low rounded...

Metric Carriage Bolts at Lowes.com...

Black carriage bolts are ideally used on gates and other outdoor applications. Installing carriage bolts is easy — insert them through predrilled holes and secure them with washers and hex nuts. The...

3/16 (10-24) Carriage Bolts | The Nutty Company, Inc....

3/16" (10-24) x 1 1/2" carriage bolt - full thread - plated. C316112. $0.070/ea....

Carriage Screws & Bolts | Amazon.com...

Yinpecly 40Pcs Carriage Bolts M6×16mm Round Head Square Neck Bolt Fasteners 304 Stainless Steel 1mm Pitch Silver Tone $11.79 $ 11 . 79 Get it as soon as Wed, Sep 14...

Carriage Bolts at Menards®...

Enter Your ZIP Code. to see products and pricing at your local store. Grip Fast® 1/4"-20 Stainless Steel Grade 18-8 Carriage Bolts. 17 Variations Available. Grip Fast® 1/4"-20 Stainless Steel...

Our company constantly carries out technological innovation and new machine fasteners, the nut head development to stabilize and improve our market position. As one of the leading carriage bolts enterprises in China, we warmly welcome you to buy discount carriage bolts for sale here from our factory. All customized products are with high quality and low price. If you have any enquiry about quotation, please feel free to email us.
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