Other Nuts Manufacturer – Zeyao OEM/ODM Customization Solutions

As an industry expert with 19 years of experience in fastener manufacturing, Zeyao specializes in manufacturing high-precision, high-reliability non-standard and specialty nuts. Our factory is equipped with over 160 advanced production lines, including cold heading machines, automatic tapping machines, CNC precision machining centers, and fully automated screening and inspection equipment, with a monthly output exceeding ten million pieces, capable of meeting both mass production and small-batch customization needs. Simultaneously, we provide full-process OEM and ODM customization services, offering complete one-stop solutions from product design, material selection, and structural optimization to surface treatment and mass production, ensuring high reliability and stability in every assembly.

 

Other common types of nuts:

Flange nuts – Increase the stress-bearing area and reduce stress concentration in the material.

Nylon insert lock nuts – Maintain preload and prevent loosening under high vibration conditions.

Cap nuts – Protect exposed bolt threads and provide an aesthetically pleasing appearance.

Weld nuts – Achieve permanent fixation through welding.

Square nuts, T-nuts, and Wing nuts – Meet specific mechanical assembly requirements.

Custom special nuts – Tailor-made according to drawings, samples, or performance requirements.

 

 
  • DIN557 Square Nut
    Square Nut, DIN557 Nut
    Thread Size: Metric & Inch
    Material: Carbon Steel & Stainless Steel
    Finish: Plain, Black Oxide, Nickel, Zinc, etc.
    Head Type: Square Head
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  • Threaded Sleeve Insert
    Heat Stake Insert; Brass Insert Nut
    Material: Brass
    Finish: Plain
    Size: Metric & Inch
    Types: Customized
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  • Heat Staking Insert
    Heat Insert, Injection Insert Nut
    Thread Size: Metric & Inch
    Material: Brass & Stainless Steel
    Finish: Plain, Nickel, Zinc, etc.
    Head Type: Knurled Head
    view more
  • Slotted Tapping Insert
    Threaded Insert, Slotted Insert Nut
    Thread Size: Metric & Inch
    Material: Carbon Steel & Stainless Steel
    Finish: Plain, Nickel, Zinc, etc.
    Head Type: Knurled Head
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  • GB806 Knurled Thumb Nut
    Knurled Thumb Nut, Knurled Shoulder Nut
    Thread Size: Metric & Inch
    Material: Carbon Steel, Brass & Stainless Steel
    Finish: Plain, Nickel, Zinc, etc.
    Head Type: Knurled Head
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  • Aluminum Knurled Thumb Nut
    Thumb Nut; Knurled Nut
    Material: Aluminum
    Finish: Anodizing
    Size: Metric & Inch
    Types: Customized
    view more
  • DIN1587 Brass Hex Cap Nut
    -Material: Brass
    -Thread: M2, M3, M4, M5, M6, M8
    -Nut type: Hex cap nut
    -Thread direction: right-hand
    - Performance: Corrosion resistance
    - Cap nut profile:...
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  • Heat Staking Brass Insert
    Hot staking Brass Insert
    Hot staking brass insert is also known as Heat set brass insert or Hot melting brass insert.
    This insert is installed by a soldering tip.Mounted into plastic...
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  • m Lock Replacement Steel Black Oxide T Nut
    m lock replacement Steel Black Oxide T nut
    Material: Mild Steel 1008
    Coating: Black oxide, Black zinc nickle plating
    Grade:4.8
    Thread: Metric thread m3-0.5, m4-0.7....
    view more
  • Furniture Internal And External Thread Nut
    Furniture internal and external thread nuts are fasteners specially used for furniture assembly. They are usually used in conjunction with bolts or screws to connect furniture parts through...
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  • Cylindrical Stainless Steel Barrel Nut
    The cylindrical stainless steel barrel nut is a special nut made of stainless steel. It has a horizontal hole on its head, through which the nut can be fixed in a position to prevent it from...
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  • 8-40 Filister Head Screw
    8-40UNEF screw is a fine thread screw. The material is SCM435 steel, black oxide, grade 12.9 screw. Head diameter 5.68mm, head thickness 2.45mm. This screw is applied to used for gun, weavers....
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First 12 Last
 
Specification

Specification

M3

M4

M5

M6

M8

M10

M12

P - Pitch

0.5

0.7

0.8

1

1.25

1.5

1.75

Dk

Max

6

8

10

11

14

18

22

Min

5.82

7.78

9.78

10.73

13.73

17.73

21.67

M

Max

3

3.5

4.2

5

6.5

8

10

Min

2.7

3.2

3.9

4.7

6.14

7.64

9.64

B

Max

2

2.5

2.8

3

4

5

6

Min

1.75

2.25

2.55

2.75

3.7

4.7

5.7

N

Metric

0.8

1

1.2

1.6

2

2.5

3

Min

0.86

0.96

1.26

1.66

2.06

2.56

3.06

Max

1

1.31

1.51

1.91

2.31

2.81

3.31

 

 

Advantages of Other Nuts

 

Square Nut

 

Square nuts have many advantages, including:

 

 

  • Easy To Tighten: Because of the four-sided shape, square nuts and square headed bolts are very simple to tighten. Your tool simply grips two opposite sides to tighten and loosen these fasteners, as opposed to fitting snugly onto a hex shaped head.

 

 

  • Quick Gauge: When measuring the position of nuts, the square shape also acts as a quick gauge. Railroad laborers found this especially beneficial, since a properly tightened square head bolt and square nut would sit parallel to railroad ties. If the nut or bolt head was at an angle, it needed to be tightened further.

 

 

  • Perfect For Blind Locations: Square nuts can be tightened with pliers or a wrench, making them ideal for use in blind locations. Laborers can tighten and loosen a square shaped fastener without having it in sight, as long as a sturdy grip can be obtained on two opposing sides of the nut or bolt head.

 

 

  • Perfect For Tight Locations: For the same reasons stated above, the square nut and square head bolt are ideal for use in tight locations. Needle nosed pliers have an extended reach for working with tight or narrow confines, and the use of square shaped fasteners makes sense when this type of tool is used to tighten and loosen the joint.
Square Nut
Tooth Lock Nut

Tooth Lock Nut

 

Tooth lock nuts have many advantages, including:

 

  • Provides strong anti-loosening capability, ideal for high-load and high-vibration environments.

 

  • No additional components are required during installation, saving time and cost.

 

  • Performs well in high-temperature, high-pressure, and other specialized environments.

 

  • Longer lifespan with lower maintenance requirements.

Slotted Round Nut

 

Slotted round nuts have many advantages, including:

 

  • High-Quality Materials: Our slotted nuts are made from premium materials such as stainless steel, galvanized steel, and carbon steel. This ensures exceptional strength and durability, allowing them to withstand high loads and harsh conditions.

 

  • Precision Manufacturing: Each slotted nut is precision-engineered to exact specifications, providing consistent quality and reliable performance. Our manufacturing processes adhere to stringent industry standards.

 

  • Enhanced Security: The slots in these nuts allow for the use of a cotter pin or wire, providing extra security in high-vibration environments.
Slotted Round Nut

 

Applications of Other Nuts
 

Square Nut

Square nuts can be used for a variety of purposes, including:


Furniture Manufacturing and Assembly: Square nuts are widely used in the furniture industry because they are easy to tighten and align, making assembly processes more efficient. This is especially important in flat-pack furniture, where secure fastening is key to stability and longevity.


Railroad Construction and Maintenance: In the railroad industry, square nuts are crucial for securing rail tracks and components. Their large contact area provides greater resistance to loosening under constant vibrations and dynamic loads, ensuring the rails remain securely fastened and reducing the risk of accidents.


Restoration of Historic Vehicles: Square nuts are often used in restoring historic vehicles to maintain the original look and feel of the components. Many vintage vehicles were assembled using square nuts, so using them helps preserve the vehicle’s authenticity.


Construction and Building Industries: In the construction industry, square nuts are used in various structural applications, including framing and machinery installations. Their larger surface area ensures better load distribution, reducing the risk of damage to structural components.


Logistics and Automation Technology: Square nuts are important in logistics and automation technology, especially for assembling storage systems and automated machinery. Their ease of tightening and resistance to loosening ensure secure connections, which is crucial for the reliability and safety of automated systems.


Woodworking: In woodworking, square nuts are preferred for their stability and ability to maintain secure connections in wooden structures. Their anti-rotation feature is especially useful in situations where the wood might expand or contract due to humidity and temperature changes.

Tooth Lock Nut

Tooth lock nuts can be used for a variety of purposes, including:


Automotive Industry: Fastening components in vehicles, engines, and other high-vibration parts.


Machinery Manufacturing: Used in heavy machinery and industrial equipment for fastening purposes.


Aerospace: Fastening parts in aircraft, rockets, and other high-load, high-safety applications.


Construction: Used for securing connections in heavy structures to ensure long-term stability.

Slotted Round Nut

Slotted round nuts can be used for a variety of purposes, including:


Automotive: Slotted nuts are extensively used in the automotive industry for securing parts and components subject to dynamic loads and vibrations. Their design ensures reliable performance and enhanced security.


Construction: In construction, slotted nuts are used to fasten structural components, providing a secure connection that can withstand heavy loads and dynamic forces.


Industrial Machinery: Slotted nuts are essential in industrial settings for securing machinery and equipment, offering a reliable fastening solution that can handle high-stress environments.

 

Packaging and Shipping

Packaging

Plastic bag + outer carton + pallets

Shipping

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

 

 
 
Other Ordering Service Information
01.

Payment Methods

T/T, L/c,Western Union, Alipay etc

02.

Payment Terms

1)Full payment, 2)30% Advanced payment and 70%balance payment.

03.

Package Methods

8Boxes/carton, 20-25kg/carton, 36-48 cartons/pallet.

04.

Leading Time

5-7 Days for standard parts and 12-30 working days for customized items.

 

 

Our Certificate

 

productcate-1-1

 

 

FAQ

 

Q: How do you use square nuts?

A: Square nuts have fewer but larger sides. As long as you have enough space, you should be able to easily place a wrench around two of these sides so that you tighten the square nut.

Q: When did they stop using square nuts?

A: Square nuts weren't universally replaced by hex nutsm, they continued to be used in some specialized applications. The hex nut gained prominence due to its more compact head and easier tightening, as well as innovations in engineering and metallurgy.

Q: Can square nuts be reused?

A: It is possible to reuse fasteners in some cases. However, only fasteners that have never been torqued beyond their yield strength may be used again. If over-torquing is suspected or confirmed, these fasteners may prove unreliable to provide a durable, secure joint.

Q: How many times can a bolt be tensioned?

A: When the coefficient of friction of the bolt is high (i.e. when the lubricant is applied less), the bolt is reused no more than 3 times. The self-locking nut is one of the standard fastener anti-loosening methods, and its self-locking characteristics can test the loosening torque of the nut.

Q: Can you use a socket on a square nut?

A: Yes, and no. usually you can find a 12pt socket that will fit over a square nut, but thats not something they are designed for. if the nut is very tight, you will likely round it off. the reason is the angle of those points.

Q: What is the difference between a square nut and a hex nut?

A: Hex nuts, with their six-sided design, are the more common fastener due to their versatility and ease of use, especially in tight spaces. Square nuts, while providing more surface contact and potentially greater resistance to loosening in specific applications, are less widely used and have a limited range of uses.

Other Nuts - Huizhou Zeyao Hardware Products Co., Ltd.

Slotted Round Nut, Brass Knurled Thumb Nut, Tooth Lock Nut
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