Custom Nuts Manufacturer In China

As the world’s leading custom nuts manufacturer, Xfasteners have served customers in many industries for many years.

Our state-of-the-art facilities and experienced team allow us to produce high-quality products at competitive prices.
We are proud to offer a wide range of custom fasteners, including everything from standard hex nuts to specialty items. We also offer a variety of finishes and plating options to meet your specific needs.

Contact us immediately to learn more about our capabilities or to request a quote.

Types of Custom Nuts:

Our team offers many different types of custom bolts that can be used for various applications.
cap nut

Cap Nuts

Cap nuts are hex nuts with a dome cover on top. They are often used as decorative finishes to cover protruding studs or bolts.

coupling nut

Coupling Nuts

A coupling nut is a fastener that connects two threads, usually of the same size. They are often used to extend the length of a threaded rod or to connect two pieces of thread.

Flange-Serrated Nuts

Flange-Serrated Nuts

Flange-serrated nuts are hex nuts with non-rotating washers at the bottom. Below the washers are serrated teeth that allow the nuts to stay firmly in place

Nonserrated Flange Nuts

Nonserrated Flange Nuts

Similar to the serrated flange nut, non-rotating washers are attached to the bottom. The underside of the gasket is smooth under the flange and is not serrated.

Heavy Hex Nuts

Heavy Hex Nuts

Heavy hex nuts are slightly wider and thicker than standard hex nuts, and they are paired with large-diameter, high-strength, heavy hex bolts.

wing Nuts

Wing Nuts

A wingnut is a nut with a metal wing on each side that can be tightened by hand instead of a tool.

Thumb Nuts

Thumb Nuts

The thumb nut is a round nut with a knurl on the side and can be easily tightened without tools. They are mainly used to hold wires in electrical components.

weld Nuts

Weld Nuts

A welding nut is a nut suitable for welding. Usually made of a weldable material, the thickness is suitable for welding.

lock Nuts

Lock nuts

nylon lock nuts feature a nylon insert that helps to prevent the nut from coming loose. This makes them ideal for use in applications where reliability is critical, such as in aircraft or automotive engines.

Security Shear Nuts

Security Shear Nuts

Shear nuts, also known as security nuts or Tamperproof bolts, offer a higher degree of resistance to tampering than standard fasteners.

T Nuts

T Nuts

A T-nut, also known as a blind nut or rivnut, is a type of fastener used to secure bolts or screws in wood or metal.

Hex Flange Nuts

Hex Flange Nuts

Hex flange nuts are specialized nuts that are designed to be used in conjunction with bolts that have a hexagonal head. 

Our Custom Nuts includes the following:

  • Slotted nut
  • Specialty nut
  • Thread insert
  • thumb nut
  • weld nut
  • rivet nut
  • hex nut
  • round nut
  • wing nut
  • Machine screw nuts
  • clip nut
  • flange nut
  • T nut
  • Spring nut
  • lock nut
  • square nut
  • cap nut
  • eye nut
  • cage nut
  • Coupling nuts
  • nonserrated flange nuts
  • Heavy hex nuts
different nuts
different materials nuts

We Offer Nuts Of Various Materials:

As a leading custom nut supplier, Xfasteners offer a wide variety of options for your nut needs.  We have custom nuts made of various materials; whether it is standard or exotic, we can provide them all so that you can choose the right one for your project. 

  • A286
  • A325
  • Grade 8 steel
  • Alloy steel
  • A490 aluminum
  • Low carbon steel
  • aluminum
  • brass
  • A194
  • Grade 5 steel
  • 300 series stainless steel
  • 400 series stainless steel
  • Super Alloys
  • Monel 400
  • Monel K500
  • Inconel 625
  • Inconel 718

Our Fasteners Manufacturing Capability

thread rolling machine

thread rolling For Fasteners

Our company has been producing top-quality thread rolling nuts fasteners for years. We pride ourselves on our ability to produce high-grade thread rolling nuts fasteners that meet the highest standards of quality, durability and performance. We are well-equipped with advanced machinery and technology to ensure that we produce quality products. Our experienced team is highly skilled in thread rolling nuts fasteners production and can effectively manage any type of order with efficiency.
cold heading

Cold Heading For Fasteners

Xfasteners specializes in the manufacture of cold heading nuts fasteners. We have the capability to produce a wide range of cold heading nut fasteners, including standard and custom sizes. Our state-of-the-art equipment allows us to quickly and accurately produce these products with superior quality control. Our advanced technology also allows us to offer competitive pricing on our products. Furthermore, our skilled technicians ensure that each product is made with precision and accuracy. 

heat treatment

Heat Treatment For Fasteners

We are capable of providing high-quality heat treatment services for nuts and fasteners. Xfasteners have the latest heat treatment equipment and experienced personnel that can ensure that the heat treatment process is done according to the highest industry standards. Our processes have been certified by ISO 9001, ensuring that our products meet all quality requirements. We use a variety of advanced technologies such as shot peening and induction hardening to provide maximum strength and durability to the parts we treat. 

Quality Control Measures We Take In Manufacturing Custom Fasteners

Quality control for custom nuts is a process that must be carefully managed to ensure the product’s safety and integrity. Xfasteners strictly control the quality of custom nuts in order to make every customer satisfied with our custom nut products.

We use optical CCD testing equipment to check whether the nut size meets the quality requirements. The captured nut is converted into image signal by CCD image pickup equipment, and then it is sent to the special image processing system, according to the pixel distribution and brightness, color and other information, it is converted into digital signal; The image system performs various operations on these signals to extract the characteristics of the target (such as area, quantity, position, length), and then realizes the automatic recognition function according to the preset permissible range and other conditions, including size, Angle, quantity, etc. Then, according to the discriminant results, the nut products are screened into qualified products and unqualified products.

Only by paying close attention to detail can we ensure that the custom nuts we receive are of the highest quality.

testing equipment
why choose us

Why Choose Us As Your Custom nut China Manufacturer?

If you need high-quality custom bolts, our team has the experience and expertise to get the job done right. We’ve worked with various clients, all with unique specifications, and we’re confident that we can also meet your needs.

Quality is our top priority, so you can rest assured that you’ll receive a product that meets your expectations.


Xfasteners have a proven track record of quality and reliability. Our fasteners are manufactured to the highest standards, and we're confident that they'll meet or exceed your expectations. We offer unbeatable customer service. Xfasteners understand that the process of ordering custom fasteners can be daunting, so our team is here to help you every step of the way.

Competitive Price

Offering competitive pricing on all of our products. As we all know, cost is always a consideration when ordering custom products, so we work hard to keep our prices as low as possible. Xfasteners also offer discounts for bulk orders, so if you're looking to purchase fasteners in large quantities, we can provide you with an excellent deal.

Our Related Custom Products

Except for custom nuts, we understand that every customer’s needs are unique. That’s why we provide a wide range of related custom products to supplement ours, except custom nuts. From custom washers to custom screws, we have the perfect product to meet your needs.

Stainless steel screws, brass screws, set screws, captive screws, Weld screws, Machine Screws, Micro Screws, Chicago Screws, Thumb Screws, Custom Screws, and Standoff Screws.

Hex Bolts, Carriage Bolts, T Bolts, Eye Bolts, Flange Bolts, Expansion Bolts, Hollow Bolts, Stud Bolts, Hanger Bolts, Elevator Bolts, Stadium Seat Bolts, Lag Bolts.

Lock Washers, Plastic Washers, Beveled Washers, Flange Washers, Flat Washers, Hardened Washers, Shoulder Washers, Spring Washers, and Wave Washers.

Countersunk Rivets, Semi-Tubular Rivets, Solid Rivets, Structural Rivets, and Blind Rivets.

cotter pins, dowel pins, Slotted spring pins, Coil pins, Grooved pins, Heavy duty slotted tooth spring pins, Tether pins, Taper pins, Snap pins, Hitch pins, Clevis pins, and Bridge pins.


There are three types of steel that are used to make nuts – carbon steel, alloy steel, and stainless steel. Carbon steel is the most common type of steel used for nuts. It is strong and durable, making it ideal for use in various applications. Alloy steel is also a popular choice for making nuts. It is less brittle than carbon steel, making it less likely to break or deform under stress. Stainless steel is the strongest type of steel available, making it an ideal choice for high-stress applications. However, it is more expensive than carbon or alloy steel, so it is typically only used in custom applications.

Except for custom nuts, the strongest material for a nut is usually determined by the intended purpose of the nut.

For example, a strong metal such as steel or titanium would be the best choice if the nut is used for structural support in a construction project. On the other hand, if the nut is used in a piece of machinery that needs to withstand high temperatures or corrosive chemicals, then a material like Inconel or Stellite would be a better option.

Ultimately, the best material for a nut depends on the specific application it will be used for.

The turnaround time for custom nuts is typically 1-2 weeks. However, this may vary depending on the complexity of your design and the size of your order. Rush orders may be available for an additional fee.

Yes, you can! We offer full-color printing on all of our custom nuts. This allows you to include your company logo or any other branding elements on the nuts. We also offer a variety of packaging options to suit your needs.

There are two types of metal fasteners: those made from ferrous metals, which contain iron and can rust, and those made from non-ferrous metals, which don’t corrode as easily. Custom nuts are usually made from carbon steel, which is a type of ferrous metal. This means that custom nuts can rust if they’re exposed to moisture and oxygen. However, there are ways to prevent rusting. For example, you can apply a coating of oil or grease to the surface of the nut, which will create a barrier between the metal and the air. You can also try keeping your custom nuts in a cool, dry place to minimize their exposure to moisture. Taking these precautions can help ensure that your custom nuts stay in good condition for years to come.

Xfasteners can supply customized nuts of stainless steel, brass, nickel alloy, etc.

Looking For A Trusted Custom Nuts Manufacturer In China?

We are a custom nuts manufacturer in China with an excellent reputation. Our quality products and services have earned us the trust of our clients.

Contact us immediately to learn more about our company and how we can help you with nut-manufacturing needs. Thank you for considering us as your custom nuts manufacturer.

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