Hangzhou Guangsi Fasteners Co., Ltd.

China nut of bolt Manufacturers Factory Suppliers

Relying on years of production and management experiences, we gain a secure foothold in the Countersunk Machine Teeth, nut bolt nut, flat head hex screw industry by our pioneering wisdom and insights, endeavoring to develop ourselves into a famous brand in this field. Over the years, we take it as our responsibility to provide consumers with excellent nut of bolt and have conquered consumers with consistent quality. Our products use the latest materials and technology to ensure the highest quality and durability. We strictly carry out quality inspections on each product to ensure that the products shipped out of the factory do not have quality problems. The rapid development of economy, the diversified dissemination of information and the wide spread of network provide our company with a broad development platform. If everyone in the company can understand the importance of the product, then high quality is guaranteed. Therefore, I will hold regular learning sessions to let employees understand the importance of product quality. Our products and solutions are selling well both in domestic and foreign markets.
  • 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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  • 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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Joy Brown star star star star star
The delivery experience was perfect, the product was delivered quickly, and its beautiful appearance simply exceeded my expectations.
Harry Whitaker star star star star star
Since its establishment, this company has always insisted on innovation and service first, so the product variety is very large, and the functions are also very complete.
Filomena Rice star star star star star
This is the first time that our company has purchased products from this company, and it has been received today. The products are of high cost performance and good quality, so I recommend them.
Amy Clark star star star star star
Recently, we visited your company's workshop and workshop, and after the close contact, we agreed that your production and cooperation ability is trustworthy, and we hope to reach a pleasant
Carl Reyes star star star star star
The company has its own product designers, whose products are fashionable and beautiful, so they have good appeal.
Jennifer Gebo star star star star star
I did get a good value for money, thank you.
In today's era of opportunities and challenges, our company will continue to serve our customers wholeheartedly with more serious and responsible professionalism, high-quality self tapping round head screws, CNC Machining Of Copper Products reasonable prices and perfect services. As one of the leading nut of bolt enterprises in China, we warmly welcome you to buy discount nut of bolt 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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