Hangzhou Guangsi Fasteners Co., Ltd.

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Our company is mainly engaged in pan head self tapping, machine screw with nut, carriage bolts and nuts construction, operation and related technology research and development, and is committed to the research and development and application of industrial ecological technology. Through the unremitting efforts of all employees, we continue to improve quality management to ensure that our machine thread screws will always be a product trusted by customers. We insist on ensuring the market share of our main products, expanding the market of high price products and developing new international markets. Our company staff with full enthusiasm, rich professional knowledge and a strong sense of responsibility, constantly achieve self-worth promotion and transcendence. Our products and services are designed to meet the specific needs of our customers, delivering maximum value and performance. Our products range from X to Y, catering to a variety of industries and needs. We are committed to providing our customers with the best products and services.
  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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Julius Neal star star star star star
The enterprise spirit of this company is unity and cooperation, the courage to take responsibility, customer-oriented, sincere, the pursuit of excellence. I believe that under the guidance of this
Ana Blair star star star star star
The meticulous service is the reason why we choose this manufacturer. They have provided effective solutions and technical support. If there are new products in the future, I hope you can inform us
Graham Bell star star star star star
We bought a batch of the same products, and we received them quickly. They are of excellent quality, uniform specifications, and free from defects or breakage.
Richard Watson star star star star star
Although we are working with you for the first time, you have professional knowledge and are very enthusiastic about everything.
Donald Read star star star star star
This cooperation is at a very busy time for this supplier, but there is no error in our order, we are very grateful for it.
Adelia Adams star star star star star
This supplier allows the front-line employees who understand the pain points of users to work together, and accurately transmit our voice to the corresponding team, which has greatly promoted the
Based on modern management concepts and customer satisfaction as the focus, we strive to build a domestic first-class External Serrated Lock Washer, flat nut, custom bolts enterprise. As one of the leading machine thread screws enterprises in China, we warmly welcome you to buy discount machine thread screws 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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