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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  • Countersunk Self-tapping Screws

    Countersunk Self-tapping Screws

    Countersunk self-tapping screws are a core sub-category of self-tapping fasteners, featuring a countersunk head designed to sit flush with the material surface after installation. This eliminates

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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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  • Countersunk Machine Teeth

    Countersunk Machine Teeth

    Countersunk machine teeth are the premier choice for concealed assembly, featuring a head that sits completely flush with the material surface. Their main advantages are high-precision connections, a

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  • Cylindrical Head Socket Screws

    Cylindrical Head Socket Screws

    Cylindrical head socket screws, typically featuring an internal hex drive, are a preferred solution for high-strength fastening. Their cylindrical head profile — generally taller than pan or

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  • Screw and Washer Assembly

    Screw and Washer Assembly

    The screw and washer assembly is an innovative fastener designed for efficient assembly. Its defining feature is the permanently integrated screw and washer. The primary advantages of this assembly

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  • Machine Thread Three-piece Combination Screw

    Machine Thread Three-piece Combination Screw

    The machine thread three-piece combination screw represents a highly integrated fastening solution. It consists of a machine screw, a flat washer, and a nut pre-assembled into a single, ready-to-use

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  • Double-ended Screws

    Double-ended Screws

    Double-ended screws, also known as studs or threaded rods, are specialized machine-thread fasteners with precision machine threads on both ends and a smooth shank in the center. Their key advantages

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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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  • Cylindrical Internal Hex Bolts

    Cylindrical Internal Hex Bolts

    Cylindrical internal hex bolts are the premier choice for precision, high-strength fastening, featuring a smooth cylindrical head with an internal hex socket. Their defining advantages include

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  • U-bolts

    U-bolts

    U-bolts are versatile clamping fasteners with a distinctive U-shaped body and threaded legs. Their design principle is wrap-around conformity combined with bidirectional, uniform tightening and

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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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