Hangzhou Guangsi Fasteners Co., Ltd.

China custom bolts Manufacturers Factory Suppliers

We focus on customer value orientation, through continuous innovation and improvement of scientific management, to provide customers with the highest quality flat head carriage bolts, Half round Head Self tapping Screw, machine pan head screw and the most intimate service, while actively fulfilling social responsibilities and advocating humanistic care. Over the past ten years, the company has been struggling with hardships and hardships, and has transformed from an unknown township enterprise into a modern custom bolts company that has begun to take shape. We treat customers sincerely, support each other with customers and move forward together. We are participants, witnesses, contributors and beneficiaries of the great cause of China's reform and opening up. Our team is committed to providing customized solutions that meet the unique needs of each of our customers. We have a wealth of experience in international trade and are committed to providing excellent service to our customers. We believe that by operating with integrity and transparency, we can build strong, lasting relationships with our customers and partners.
  • 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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  • 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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Tiffany Mullin star star star star star
As long as you have worked with the company once, you will understand that you can see that they value you both in terms of service and products.
Shavonda Lockett star star star star star
Their technicians will tell us in detail the difference of various products and the superiority of materials. Working with them was one of the most successful decisions we've ever made.
Kathaleen Howard star star star star star
This is a quality product with a very sturdy quality, so we can assume that the company's product is exactly what I want.
Johnny Bolton star star star star star
The goods were delivered too fast! And the quality is really good!
Lisa Gustafson star star star star star
Over the years, they have been focusing on researching, introducing and absorbing advanced technologies at home and abroad, and have been providing us with advanced and cost-effective products.
Dwight Cowley star star star star star
The products we bought this time are really great, and the company adopts a brand-new processing technology, so the details of the products made are exquisite.
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We have established long-term cooperation with clientele from both equally overseas and domestically and get new and old clients' higher comments for square bolts, self screw bolt, a nut screw. As one of the leading custom bolts enterprises in China, we warmly welcome you to buy discount custom 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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