Hangzhou Guangsi Fasteners Co., Ltd.

China lock nut Manufacturers Factory Suppliers

After years of continuous efforts, we have established a good reputation in the field of bolt and nut fasteners, washer head screws, nuts and bolts . As always, we will use our mature experience to provide more customers with better products and services. We persistently pursue perfect quality and use our unremitting efforts to become a trusted partner of lock nut for customers! Here, we would like to thank each and every customer who has cooperated with our team and visited our website for consultation. A well-planned operation plan can link our company's operations with our vision, thereby motivating all employees to work hard to achieve the planned goals. Every product of our company is designed and produced according to national standards. If you have product customization needs, we can also design non-standard products for you. At the same time, you can also bring samples to our factory and inspect our workshop. For each customer's needs, we will carefully select the raw materials, rely on careful quality management, strict production process, to achieve full control of production details to ensure higher product quality. After years of development, we continue to precipitate, accumulate experience, and continue to innovate and develop. In addition to economic efficiency, we actively practice the common values of national interest first and customer interest first.
  • 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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  • 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 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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  • 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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  • Cheese Head Machine Screw

    Cheese Head Machine Screw

    Cheese head machine screw is a practical fastening part for mechanical assemblies, electrical enclosures, hardware fittings, instruments, and equipment components that need a neat cylindrical head

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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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  • 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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  • Sems Machine Screw

    Sems Machine Screw

    Sems machine screw is a pre-assembled screw and washer fastening solution designed to improve assembly efficiency, reduce loose parts, and create more stable fastening performance. The washer is

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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 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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Aretha Ingalls star star star star star
In many times of cooperation with us, the seller has always insisted on thinking for us and considering our interests, which is very touching.
Michael Holmes star star star star star
We like to cooperate with you very much. Your new and old employees have inherited and carried forward the friendly enterprise spirit and provided us with very warm and thoughtful service.
Brad Duchesne star star star star star
Thank the customer service staff for their warm service. I hope you will get better and better.
David Connolly star star star star star
Even if there is an accident in transit, you can actively communicate with us and can solve it for us.
Hazel Craig star star star star star
I think this supplier is fully capable of becoming an internationally known brand!
Trevor Driscoll star star star star star
We feel that you are a trustworthy company when we trade with you.
Self Locking Nuts | Lock Nuts | Stiff Nuts | Fastenright Ltd...

Lock nuts (also known as prevailing torque nuts or stiff nuts) are resistant to vibration & torque. They are primarily available in stainless steel and other finishes. Their locking action is created...

Different Types of Lock Nuts | How Do Lock Nuts …...

Aug 05, 2020 · A lock nut, also referred to as locknut, locking nut, and self-locking nut, is a kind of fastener that used to secure bolted joints and resist loosening under vibration and torque....

Amazon.com: NEIKO 02457A Lug Nut Key Set | 16 Pcs Locking Lug Nut …...

Lug Nut Removal Extractor, Lock Lug Nut Master Key Set, Wheel Lock Removal Tool Kit, Thin Wall Spline Lug Nut Socket, 16 Piece SAE & Metric Universal Locking Lug Nut Key Set, Cr-v Steel. OUFKAR 32pcs...

Ask The Expert: What is meant by the term “lock nut?”...

Mar 31, 2017 · A lock nut is typically a hex nut that has a built in feature that increases the nut’s resistance to loosening. These types of nuts are commonly called “prevailing torque” lock nuts...

How to Use Lock Nuts and Lock Washers - Huyett...

Jan 13, 2022 · Slide the bearing lock washer onto the shaft with the tabs facing away from the bearing. Screw the bearing lock nut into position with the chamfer facing the bearing lock washer....

Different Types of Lock Nuts | How Do Lock Nuts Work …...

Aug 05, 2020 · A lock nut, also referred to as locknut, locking nut, and self-locking nut, is a kind of fastener that used to secure bolted joints and resist loosening under vibration and torque....

Our eternal pursuits are the attitude of 'regard the market, regard the custom, regard the science' plus the theory of 'quality the basic, have faith in the main and management the advanced' for screws with gasket, flange nuts, countersunk metal screws . As one of the leading lock nut enterprises in China, we warmly welcome you to buy discount lock nut 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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