Hangzhou Guangsi Fasteners Co., Ltd.

China round head square neck bolts Manufacturers Factory Suppliers

We are a company that keeps pace with the times and grows rapidly. The company's goal is to continuously pursue the improvement and development of the brand, provide reliable products and services to the society, diversify development on the basis of steady development, and strive to become a leader in the flat head screws, i bolt nut, Half round Head Self tapping Screw industry. Our company always focuses on the future, insists on continuous innovative thinking, and pursues the pursuit of quality. We not only have high-quality round head square neck bolts but also have rich experience in product design, so we can provide unique products according to customer needs. If you have any questions, welcome to inquire. We are committed to continuous improvement in all aspects of our business. We are dedicated to providing outstanding customer service and building long-term relationships with our clients. Since its inception, the company has begun to build its own corporate culture system. While developing the material civilization of the enterprise, it adheres to the excellent traditional culture of the Chinese nation, and strives to develop a alliance culture with distinctive characteristics that adapts to the new era in continuous exploration. Our company is known for its honesty, integrity, and ethical business practices. Our branch offices are located in various cities across the country, providing convenience for better communication and collaboration between customers and companies. With strong technical strength and advanced processing technology, our company is committed to providing customers with high-quality personalized products, and has been unanimously recognized by customers.
  • 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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  • 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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  • 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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  • 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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  • Machine Screw With Washer

    Machine Screw With Washer

    Machine screw with washer combines a machine screw and washer into one practical fastening solution, helping improve assembly efficiency and reduce missing parts during production. The washer

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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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  • Cylinder Head Machine Screw

    Cylinder Head Machine Screw

    Our cylinder head machine screw is engineered to meet the highest precision standards of the modern assembly industry. With over 14 years of dedicated manufacturing experience, we have perfected 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 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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  • Pan Head Sheet Metal Screw

    Pan Head Sheet Metal Screw

    The pan head sheet metal screw is a staple fastener in sheet metal fabrication, HVAC installation, and woodworking, favored for its sharp, coarse threads that cut cleanly into materials without

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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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Jan Wright star star star star star
I have received the product, the quality is good, and the packaging is very careful.
Jody Bagwell star star star star star
The delivery time of this transaction is very fast, so we are very grateful to the seller, because we can put it into use soon.
Sean Jackson star star star star star
Your product design is very new, and your designers always listen to our ideas.
Martina Edwards star star star star star
We are very satisfied with this cooperation. In the process, we followed the good idea of harmony, mutual care, sincere unity and integration, which doubled the sales volume.
Connie Ramos star star star star star
We also have a lot of research on this industry, and this cooperation allows us to feel their rich experience, unique insights, and innovative spirit.
Melinda Howard star star star star star
We placed a large order, and the seller quickly arranged the delivery, and gave some free samples, and will continue to buy next time.
Grade 4.6 Round Head Square Neck Carriage Bolts - Bolts and …...

WebPricing Options. M8-1.25x45 Class 4.6 Round Head Carriage Bolts Zinc. Pricing Options. M8-1.25x50 Class 4.6 Round Head Carriage Bolts Zinc. Pricing Options. M8-1.25x60...

Lot of 18 Harley Davidson Genuine NOS Round Head Square Neck Bolts ......

WebPeople who viewed this item also viewed. 1 NOS OEM Harley Davidson 1/4"-20 x 1/2" Carriage Bolt P/N 5403B. $4.45. NOS OEM Harley Davidson Button Head Screws HUGE LOT OF 31 Screws p/N 2420 & 919....

Round Head Bolts | McMaster-Carr...

WebRound Head Bolts | McMaster-Carr (630) 833-0300 Email Us Log in Order Order History Slotted Square Tamper- Resistant Hex Tamper- Resistant Torx Torx Torx Plus Tri- Groove Tri- Wing® Wrench Flats...

Round Head Bolts | McMaster-Carr...

WebRound Head Bolts | McMaster-Carr (630) 833-0300 Email Us Log in Order Order History Slotted Square Tamper- Resistant Hex Tamper- Resistant Torx Torx Torx Plus Tri-...

Round head square neck titanium bolts Manufacturer...

WebRound head titanium bolts iso7380. Titanium dome head bolts. Titanium lug nuts and bolts wheels/rims parts. Torx titanium bolts for motorcycle. M5x12mm titanium steering...

Steel Carriage Bolt, Grade 5, Plain Finish, Square Neck, Round Head ......

WebDec 15, 2012 · The grade 5 steel carriage bolt with plain finish has a square neck and round head and meets American Society of Mechanical Engineers ASME B18.5 and Society of Automotive Engineers...

We insist over the principle of enhancement of 'High high quality, Efficiency, Sincerity and Down-to-earth working approach' to offer you with superb assistance of processing for gasket type, gasket fastener, i bolt nut . As one of the leading round head square neck bolts enterprises in China, we warmly welcome you to buy discount round head square neck 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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