Hangzhou Guangsi Fasteners Co., Ltd.

China lock screws Manufacturers Factory Suppliers

Our company builds an industrial cluster integrating R&D, production and design of new assembly screws, Pan Head Self tapping Screws, thin nuts . We insist about the theory of growth of 'High excellent, Performance, Sincerity and Down-to-earth working approach' to offer you with great company of processing for lock screws. We take the time, quality and quantity guarantee as our duty to provide customers with satisfactory products and strive to serve the customers. Our company is dedicated to supporting and investing in the communities where we operate. We collaborate closely with our clients to ensure their satisfaction. We serve you wholeheartedly with brand-new concepts, professional design, standardized production, high-quality products and excellent service. Our goal is to enter the forefront of the industry in economic value-added, employee income and corporate benefits grow in the same direction, and become the "vanguard" of the high-quality development of the industry.
  • 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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  • 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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  • 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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  • 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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  • Double Ended Stud

    Double Ended Stud

    Double ended stud is a threaded fastening component with threads on both ends and an unthreaded or specially designed middle section depending on application requirements. It is often used where two

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  • Hand Screw Bolt

    Hand Screw Bolt

    Hand screw bolt is designed for applications where manual tightening, quick adjustment, or tool-free operation is preferred. It is commonly used in fixtures, clamps, equipment covers, furniture

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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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  • Flat Head Machine Screw

    Flat Head Machine Screw

    Designed for applications requiring a completely flush, flat surface after installation, our flat head machine screw combines high-strength fastening with exceptional aesthetic appeal. Achieving the

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  • Flat Head Self Tapping Screw

    Flat Head Self Tapping Screw

    The flat head self tapping screw is an exceptionally efficient fastening solution designed to form its own matching threads in softer materials like plastic, wood, or sheet metal, while keeping the

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  • Pan Head Machine Screw With Washer

    Pan Head Machine Screw With Washer

    The pan head machine screw with washer is an ideal integrated solution for assemblies that undergo constant vibration or require a wider load-bearing surface to protect delicate materials. By

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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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Luther Dunn star star star star star
We have been collecting the company's products for some time, and after the first purchase, we feel that the products are very delicate, and the service is also very thoughtful, a very pleasant
Jerry Lebouef star star star star star
We like your profound product technology very much, because your products are very comfortable and easy to use, and we have recommended them to our families.
Shirley Long star star star star star
We were shocked by the quality of the goods, which were excellent and not fuzzy or pilling, which made our boss very satisfied.
Dave Gutierrez star star star star star
You will feel very comfortable shopping in this company. The foreign trade clerk will tell you the product information in detail and recommend suitable products according to your situation.
William Gartman star star star star star
I have to say that their products really meet our purchasing criteria. Both the quality and the price have met our expectations, and we hope that we can also cooperate happily in the future.
Jamie Strickland star star star star star
We chose this supplier for cooperation after careful understanding. They have a wide variety of products and they answered all our questions before working together, which we are very satisfied with.
Our bolt in nut, screw bolt nut has high price advantages under the premise of high technology and superior performance, and it has won good praise from customers after it was launched on the market. As one of the leading lock screws enterprises in China, we warmly welcome you to buy discount lock 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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