Hangzhou Guangsi Fasteners Co., Ltd.

China bolts and fasteners Manufacturers Factory Suppliers

From management to production staff, we are committed to developing and producing a variety of us bolts, socket head self tapping screws, fasteners types with the attitude of focusing on quality, improving quality, working efficiently, and being a giant in action. We firmly believe that the vast majority of our purchasers will become loyal consumers of our bolts and fasteners. Our service system runs through the entire production process, from the very beginning of product design and manufacturing to pre-sales, in-sales and after-sales services. Our company's development is a successful way for our company to stick to the real economy road which is not relaxed in the main industry. The good development prospect of our company has attracted several investment institutions. Over the years, the company has been praised by customers for its strong technical force, reliable processing equipment and testing equipment, stable and reliable product quality, and honest and standardized business credit. Adhering to the people-oriented tenet, the company has cultivated a passionate and creative professional team. Our team is dedicated to providing exceptional customer service, and providing solutions to even the most complex challenges.
  • Hexagonal Flange Bolts

    Hexagonal Flange Bolts

    Hexagonal flange bolts are advanced fasteners where the hex head and wide, load-distributing flange are cold-forged as a single piece. The primary advantage of these bolts is the flange anti-slip

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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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  • Flathead External Hex Bolt

    Flathead External Hex Bolt

    Flathead external hex bolt are a core category of hex fasteners, distinguished by their low-profile head design, which sits closer to the material surface than standard hex heads. This minimizes

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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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  • Expansion Bolts

    Expansion Bolts

    Product is specialized fasteners designed for secure fixing into masonry walls and concrete. The system typically consists of a bolt, an expansion sleeve, a flat washer, a spring washer, and a nut.

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  • Hook Anchor Bolts

    Hook Anchor Bolts

    Hook anchor bolts, also known as foundation bolts or L-shaped/J-shaped anchor rods, are specialized fasteners designed for permanently securing heavy machinery and structures to concrete foundations.

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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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  • Round Head Carriage Bolt

    Round Head Carriage Bolt

    Round head carriage bolts are traditional fasteners specifically designed for use with wood and other soft materials. Their defining structure features a smooth, rounded head with an integrated

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  • Phillips Pan Head Self Tapping Screw

    Phillips Pan Head Self Tapping Screw

    Philips pan head self tapping screw is a common fastening product used for quick installation into sheet metal, plastic, wood, light alloy, and other suitable materials. The pan head provides a

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  • Pan Head Machine Bolt

    Pan Head Machine Bolt

    Designed for heavy-duty assembly applications where a flat clamping surface and a robust head profile are required, our pan head machine bolt offers unmatched reliable performance. The broad, flat

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  • Round Head Self Tapping Screw

    Round Head Self Tapping Screw

    The round head self tapping screw features a highly aesthetic, domed head that sits gracefully above the mounting surface, making it the preferred choice for visible assembly joints in furniture,

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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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Joel Williams star star star star star
I will come to this supplier again in the future because the product quality is very good.
David Yi star star star star star
Thank you very much for letting me experience a happy transnational trade!
Jessica Zollinger star star star star star
The attitude of the customer service staff was very good and my item was shipped quickly.
Vicky Bronstein star star star star star
You have a fashionable design, and the appearance is very exquisite.
Janet Bowman star star star star star
The packaging is just a little dirty, nothing else is wrong!
Joseph Eells star star star star star
The company has won over the masses of customers with their superior products. Their products are excellent in quality, complete in function and beautiful in appearance.
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Our company always adheres to the basic enterprise with fastener standard, head nut as the core, and seeks to provide professional product solutions to various industries. We have established a customer service network covering most of the countries in the world, delivering products and services to every region. As one of the leading bolts and fasteners enterprises in China, we warmly welcome you to buy discount bolts and fasteners 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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