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China Hot selling Grommet Eyeglasses Eyelet Bolt Snake Sizes Small Wood Black Eyeglass 316 Screws Conveyer Pins M2 Eye Screw Eye Screw

Product Description

HangZhou Jingbang Technology Co., Ltd.            

We are a professional manufacturer of fasteners,We have extensive experience in:nuts, washers, bolts,screws,rods,studs,and Non-standard parts, stainless steel materials, shaped parts and other specifications of the products, main products are Its main products are U-shaped snap, square card, double-headed bolts, tooth rod, sheep’s eye, self-tapping nails .etc. JINGBANG is strong in credit, contract and quality assurance. We have won the trust of our customers with the principle of multi-species operation and high selling at low profit. trust.Nice to see you!

Product Description


Size m3-m36. or non-standard according to your requirements.
Material SUS 303/304/316,Brass/Bronze,Titanium GR5/TC4,or Carbon steel ,Nylon,POM, Aluminum,   etc
 Precision  precisely made to control face to bore perpendicularity (identified by the grooved face) TIR ≤ .002″ (0.05mm) with tighter on bearing locknuts. Perpendicularity is essential for alignment when a shaft collar is used as a load-bearing face, mechanical stop,or for mounting components.
 Type Thread rod, double head bolt,Thread stud.eye screw/bolt/hook,U screw/bolt/nut,headless screw/bolt.J bolt,other fasteners.etc.
 MOQ In stock:50pcs Custom-made:500pcs
Euipment CNC Turning, CNC Milling, CNC 5-axis Turning-milling Compound, CNC Gear Hobbing Machine, CNC Gear Shaping Machine, Manual Milling Machine, Grinding Machine, and Laser Engraving Machine.
 Quality  Two-dimensional Imager, CCD Image Detection Equipment, Rockwell Hardness Tester, CHINAMFG Hardness Tester, Electron Microscope,Salt Spray Tester,etc.
 Packing  We generally packing fasteners to prevent them from colliding with each other during transportation to produce scratches and surface plating, also accept customization.
 Service 1, Free samples will be sent to you after confirming the order.
2, Material test report,Hardness test report,Quality Inspection Report as your require.
3, video and photos with details freely during.
4, Drawing formation: PDF, CAD/DWG/DXF, IGS/STP etc.If you don’t have a professional drawing, you can contact us and we will customize it for you according to your requirements.
 Delivery time  In stock : Sample 3days,Bulk goods 7-15days.
Custom : Sample 7-10 working days, Bulk goods 15-20 working days.



Other metal cnc machining part



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Contact Us for the price

As a customer-oriented company, we are happy to offer our expertise in custom part manufacturing. Our in-house engineering team has extensive experience in designing and engineering custom solutions. If you don’t find what you need in our standard line, please let us know, and we’ll work with you to develop a custom solution that meets your unique requirements.

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Company Introduction




1, How to ensure that every process’s quality?
Every process will be checked by our quality inspection department which insures every product’s quality. In the production of products, we will personally go to the factory to check the quality of products.
2,How long is your delivery time?
For products we have stock, within 15 days; If customized, according to your quantity, about 20-25days.
3,What is your payment method?
Paypal, Alibaba, 30% value of T/T in advance and other 70% balance before shipping. For small order less than1000USD, would suggest you pay 100% in advance to reduce the bank charges.
4, Can you provide a sample?
Sure, for stocked products, we will provide free samples and you will be charged for shipping. 

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Material: Stainless Steel
Type: Square Head
Connection: Common Bolt
US$ 3/Piece
1 Piece(Min.Order)


Order Sample

On request


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Estimated freight per unit.

about shipping cost and estimated delivery time.
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Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

eye bolt screw

How does the choice of eye bolt screws impact the overall safety and reliability of installations?

The choice of eye bolt screws plays a crucial role in ensuring the overall safety and reliability of installations. Selecting the appropriate eye bolt screws based on factors such as load requirements, environmental conditions, and material compatibility is essential to prevent failures, maintain structural integrity, and ensure the safety of personnel. Here’s a detailed explanation of how the choice of eye bolt screws impacts the overall safety and reliability of installations:

  • Load Capacity: Eye bolt screws are designed to bear specific loads, and choosing screws with an appropriate load capacity is paramount. Using eye bolt screws with insufficient load capacity can lead to overloading, deformation, or failure, jeopardizing the safety and reliability of the installation. It is crucial to consider the expected loads and select eye bolt screws that can handle them safely.
  • Material Strength: Eye bolt screws are available in various materials, including stainless steel, carbon steel, and alloy steel. The choice of material should be based on the application’s requirements, considering factors such as strength, corrosion resistance, temperature resistance, and compatibility with other components. Selecting eye bolt screws made from the appropriate material ensures durability and long-term reliability of the installation.
  • Thread Type and Size: Eye bolt screws come in different thread types and sizes. Choosing the correct thread type (such as UNC, UNF, or metric) and size ensures proper engagement and secure fastening. Mismatched or incompatible threads can result in weak connections, reduced load capacity, or thread damage, compromising the safety and reliability of the installation.
  • Environmental Considerations: Consider the environmental conditions in which the eye bolt screws will be used. Factors such as exposure to moisture, chemicals, high temperatures, or extreme weather conditions can affect the performance and longevity of the screws. Selecting eye bolt screws with appropriate coatings, materials, or corrosion-resistant properties ensures their reliability and prevents premature failure due to environmental factors.
  • Installation Method: The choice of eye bolt screws can also impact the installation method and techniques. Some eye bolt screws may require specific installation procedures, such as torque specifications or specific tools. Following the recommended installation practices ensures proper engagement, load distribution, and overall safety of the installation.
  • Compliance with Standards: Eye bolt screws should meet relevant industry standards, guidelines, or regulations. Choosing screws that comply with recognized standards ensures that they have undergone rigorous testing, meet specific quality requirements, and are suitable for the intended application. Compliance with standards enhances the safety and reliability of the installation.

By carefully considering these factors and selecting the appropriate eye bolt screws, the overall safety and reliability of installations can be significantly enhanced. It is advisable to consult with manufacturers, engineers, or professionals experienced in the field to ensure the correct choice of eye bolt screws for specific applications. Regular inspections, maintenance, and adherence to safety protocols further contribute to maintaining the safety and reliability of installations over time.

eye bolt screw

What factors should be considered when selecting eye bolt screws for specific applications?

When selecting eye bolt screws for specific applications, several factors need to be considered to ensure the appropriate choice that meets the requirements of the application. These factors include:

  1. Load Capacity: Determine the anticipated load that the eye bolt screw will need to support. Consider both the static and dynamic loads, as well as any potential shock or impact loads. Choose an eye bolt screw with a load capacity that exceeds the expected loads to provide a safety margin.
  2. Material Strength: Evaluate the strength properties required for the application. Eye bolt screws are available in various materials, such as steel, stainless steel, or other alloys. Consider factors such as tensile strength, yield strength, and hardness to ensure the selected eye bolt screw can withstand the applied loads without deformation or failure.
  3. Corrosion Resistance: Assess the environmental conditions in which the eye bolt screw will be used. If the application involves exposure to moisture, chemicals, or corrosive elements, choose eye bolt screws with corrosion-resistant materials or coatings, such as stainless steel or galvanized steel, to prevent premature corrosion and maintain the integrity of the screw.
  4. Thread Type: Consider the type of thread required for the specific application. Eye bolt screws may have different thread types, such as coarse threads or fine threads. Coarse threads provide quicker installation and higher resistance to vibrational loosening, while fine threads offer finer adjustments and increased holding power.
  5. Attachment Point: Determine the method of attachment and the hardware that will be connected to the eye bolt screw. Consider the size and shape of the eye to ensure compatibility with the intended hardware, such as ropes, cables, or chains. The eye should provide a secure and properly fitting attachment point to minimize the risk of slippage or failure.
  6. Regulatory Compliance: Check if there are specific industry standards, regulations, or certifications that the eye bolt screw needs to meet. Industries such as construction, marine, or aerospace may have specific requirements for eye bolt screws. Ensure that the selected eye bolt screw complies with the relevant standards and regulations to ensure safety and reliability.
  7. Installation Method: Consider the installation method and the available equipment for installing the eye bolt screw. Some applications may require specific tools or techniques for proper installation. Ensure that the selected eye bolt screw can be easily installed using the available resources without compromising the installation quality.

By carefully considering these factors, you can select the most suitable eye bolt screws for specific applications. It is important to consult with industry professionals, engineers, or manufacturers to ensure that the chosen eye bolt screws meet the specific requirements and provide a reliable and safe solution for the intended application.

eye bolt screw

How does the design of an eye bolt screw contribute to its strength and durability?

The design of an eye bolt screw plays a crucial role in determining its strength and durability. Various design features are incorporated to ensure that the eye bolt screw can withstand the intended loads and provide a reliable and long-lasting attachment point. Here are some ways in which the design contributes to the strength and durability of an eye bolt screw:

  1. Material Selection: Eye bolt screws are available in different materials, such as steel, stainless steel, or other alloys. The choice of material depends on the specific application and environmental factors. High-strength materials like stainless steel or alloy steel are commonly used to enhance the strength and corrosion resistance of the eye bolt screw.
  2. Threaded Shank: The threaded shank of an eye bolt screw allows for easy installation by screwing it into a pre-drilled hole or threaded receptacle. The design of the thread profile and pitch ensures a secure and tight fit. The threads distribute the applied load over a larger area, reducing stress concentration and increasing the overall strength of the attachment.
  3. Eye Design: The design of the eye, or the looped end, of an eye bolt screw is critical for its performance. The eye is typically circular or oval-shaped, providing a smooth and continuous attachment point. The shape and size of the eye are designed to accommodate the intended hardware, such as cables, ropes, or chains, ensuring a proper fit and reducing the risk of slippage or failure.
  4. Shoulder or Collar: Some eye bolt screws feature a shoulder or collar between the shank and the eye. This shoulder provides additional support and prevents the bolt from pulling through the attachment point. The presence of a shoulder enhances the load-bearing capacity and stability of the eye bolt screw, making it suitable for heavy-duty applications.
  5. Load Ratings and Compliance: Eye bolt screws are designed to meet specific load ratings and comply with industry standards and safety regulations. The design takes into account the anticipated loads and forces that the eye bolt screw will experience. Load ratings are determined through testing and ensure that the eye bolt screw can safely handle the intended loads without failure or deformation.
  6. Corrosion Resistance: In environments where corrosion is a concern, eye bolt screws are designed with corrosion-resistant materials or coatings. Stainless steel or galvanized steel eye bolt screws are commonly used in applications where exposure to moisture, chemicals, or harsh weather conditions is expected. This design choice enhances the durability and longevity of the eye bolt screw.

By considering these design factors, manufacturers can produce eye bolt screws that are capable of withstanding the intended loads, provide a secure attachment point, and resist environmental factors that could compromise their strength and durability. It is crucial to choose eye bolt screws that are designed and rated for the specific application to ensure safe and reliable performance.

China Hot selling Grommet Eyeglasses Eyelet Bolt Snake Sizes Small Wood Black Eyeglass 316 Screws Conveyer Pins M2 Eye Screw Eye Screw  China Hot selling Grommet Eyeglasses Eyelet Bolt Snake Sizes Small Wood Black Eyeglass 316 Screws Conveyer Pins M2 Eye Screw Eye Screw
editor by Dream 2024-05-14

China Custom Small Metal Eye Screw for Wood Craft with Free Design Custom

Product Description

Product Description:;Eye Screw

Size M2,;M3,;M4,;M5,;M6,;M8,;M10,;M12,;.;#4-#12,;1/8-5/8”
Non-standard custom made according to drawing or samples
Material available 1.;Stainless Steel:; SS304,; SS316,; SS410
2.;Steel:;C1006,; C1571,;C10B21
Style Pan Head,;Truss Head,;Bind Head,;Flat Head,;Oval Head,;Round Head
Lead time about 10 days after payment confirmed.;
Warranty we confirm our goods will satisfy your request.;
Payment terms T/T,; Western Union,; PayPal etc.;

1.; Drilling 
The Bi-Metal Screws Can Penetrate Into Cooper Plates in 0-12mm directly by using tapping machine and the length of the alloy 
steel drilling head also can be designed as different requirement 
2.; Tapping 
The tapping thread lines in the alloy steel will be more easy to fit the new phatnoma while penetrating into the iron or aluminum
board inside after locate special heat treatment.; 
3.; Locking 
A2 or A4 stainless steel series strenthen the thread lines by a cold forging treatment during whole process;maintain special corrosion 
resistant whithout any heat treatment;screwing in alveolar into fasteners smoothly then finish the fastening combination to achieve excellent
efficacy in resistance to pull out and weatherproof by the way that don’t destroy the thread lines steadily and tightly.; 

Hot selling metal ring buckle used for the following industry as a great customized,; fashion & high quality accessory:;
A.; Mould
B.; Lamp
F.; Gift
G.; Electron


Head Type Size(MM); M2.;0 M2.;2 M2.;3 M2.;5 M2.;6 M3.;0 M3.;5 M4.;0 M4.;5 M5.;0 M6.;0 M8.;0
PAN Mould Diameter 12 12 12 12 12 12 14 14 14 18 18 23
Head Diameter 3.;5 4.;0 4.;0 4.;1 4.;5 5.;5 6.;0 7.;0 8.;0 9.;0 10.;5 14.;0
Pin Width 2.;2 2.;4 2.;4 2.;6 2.;6 3.;6 3.;6 4.;2 4.;6 4.;9 6.;3 7.;7
TRUSS Mould Diameter 12 12 12 12 12 12 12 14 18 18 23 23
Head Diameter 4.;5 5.;0 5.;2 5.;7 5.;9 6.;9 8.;1 9.;4 10.;6 11.;8 14.;0 17.;8
Pin Width 2.;2 2.;3 2.;4 2.;5 2.;6 3.;5 4.;0 4.;3 4.;7 5.;0 6.;2 7.;7
BIND Mould Diameter 12 12 12 12 12 12 14 14 14 14 18 23
Head Diameter 4.;3 4.;7 4.;9 5.;3 5.;5 6.;3 7.;3 8.;3 9.;3 10.;3 12.;4 16.;4
Pin Width 2.;2 2.;3 2.;4 2.;5 2.;6 3.;5 4.;0 4.;3 4.;7 5.;0 6.;2 7.;7
FLAT Mould Diameter 12 12 12 12 12 12 12 14 14 14 18 18
Head Diameter 4.;0 4.;4 4.;6 5.;0 5.;2 6.;0 7.;0 8.;0 9.;0 10.;0 12.;0 16.;0
Pin Width 2.;2 2.;4 2.;4 2.;6 2.;6 3.;6 4.;1 4.;5 4.;9 5.;1 6.;6 8.;3
OVAL Mould Diameter 12 12 12 12 12 12 12 14 14 18 18 23
Head Diameter 4.;0 4.;4 4.;6 5.;0 5.;2 6.;0 7.;0 8.;0 9.;0 10.;0 12.;0 16.;0
Pin Width 2.;4 2.;7 2.;7 2.;9 2.;9 3.;8 4.;3 4.;7 5.;1 5.;3 6.;8 8.;5
ROUND Mould Diameter 12 12 12 12 12 12 14 14 18 18 18 23
Head Diameter 3.;5 4.;0 4.;0 4.;5 4.;5 5.;5 6.;0 7.;0 8.;0 9.;0 10.;5 14.;0
Pin Width 2.;1 2.;3 2.;3 2.;5 2.;5 3.;5 3.;8 4.;1 4.;5 4.;8 6.;1 7.;6


Screw Shaft Types and Uses

Various uses for the screw shaft are numerous. Its major diameter is the most significant characteristic, while other aspects include material and function are important. Let us explore these topics in more detail. There are many different types of screw shafts, which include bronze, brass, titanium, and stainless steel. Read on to learn about the most common types. Listed below are some of the most common uses for a screw shaft. These include: C-clamps, screw jacks, vises, and more.

Major diameter of a screw shaft

A screw’s major diameter is measured in fractions of an inch. This measurement is commonly found on the screw label. A screw with a major diameter less than 1/4″ is labeled #0 to #14; those with a larger diameter are labeled fractions of an inch in a corresponding decimal scale. The length of a screw, also known as the shaft, is another measure used for the screw.
The major diameter of a screw shaft is the greater of its 2 outer diameters. When determining the major diameter of a screw, use a caliper, micrometer, or steel rule to make an accurate measurement. Generally, the first number in the thread designation refers to the major diameter. Therefore, if a screw has a thread of 1/2-10 Acme, the major diameter of the thread is.500 inches. The major diameter of the screw shaft will be smaller or larger than the original diameter, so it’s a good idea to measure the section of the screw that’s least used.
Another important measurement is the pitch. This measures the distance between 1 thread’s tip and the next thread’s corresponding point. Pitch is an important measurement because it refers to the distance a screw will advance in 1 turn. While lead and pitch are 2 separate concepts, they are often used interchangeably. As such, it’s important to know how to use them properly. This will make it easier to understand how to select the correct screw.
There are 3 different types of threads. The UTS and ISO metric threads are similar, but their common values for Dmaj and Pmaj are different. A screw’s major diameter is the largest diameter, while the minor diameter is the lowest. A nut’s major diameter, or the minor diameter, is also called the nut’s inside diameter. A bolt’s major diameter and minor diameter are measured with go/no-go gauges or by using an optical comparator.
The British Association and American Society of Mechanical Engineers standardized screw threads in the 1840s. A standard named “British Standard Whitworth” became a common standard for screw threads in the United States through the 1860s. In 1864, William Sellers proposed a new standard that simplified the Whitworth thread and had a 55 degree angle at the tip. Both standards were widely accepted. The major diameter of a screw shaft can vary from 1 manufacturer to another, so it’s important to know what size screw you’re looking for.
In addition to the thread angle, a screw’s major diameter determines the features it has and how it should be used. A screw’s point, or “thread”, is usually spiky and used to drill into an object. A flat tipped screw, on the other hand, is flat and requires a pre-drilled hole for installation. Finally, the diameter of a screw bolt is determined by the major and minor diameters.

Material of a screw shaft

A screw shaft is a piece of machine equipment used to move raw materials. The screw shaft typically comprises a raw material w. For a particular screw to function correctly, the raw material must be sized properly. In general, screw shafts should have an axial-direction length L equal to the moving amount k per 1/2 rotation of the screw. The screw shaft must also have a proper contact angle ph1 in order to prevent raw material from penetrating the screw shaft.
The material used for the shaft depends on its application. A screw with a ball bearing will work better with a steel shaft than 1 made of aluminum. Aluminum screw shafts are the most commonly used for this application. Other materials include titanium. Some manufacturers also prefer stainless steel. However, if you want a screw with a more modern appearance, a titanium shaft is the way to go. In addition to that, screws with a chromium finish have better wear resistance.
The material of a screw shaft is important for a variety of applications. It needs to have high precision threads and ridges to perform its function. Manufacturers often use high-precision CNC machines and lathes to create screw shafts. Different screw shafts can have varying sizes and shapes, and each 1 will have different applications. Listed below are the different materials used for screw shafts. If you’re looking for a high-quality screw shaft, you should shop around.
A lead screw has an inverse relationship between contact surface pressure and sliding velocity. For heavier axial loads, a reduced rotation speed is needed. This curve will vary depending on the material used for the screw shaft and its lubrication conditions. Another important factor is end fixity. The material of a screw shaft can be either fixed or free, so make sure to consider this factor when choosing the material of your screw. The latter can also influence the critical speed and rigidity of the screw.
A screw shaft’s major diameter is the distance between the outer edge of the thread and the inner smooth part. Screw shafts are typically between 2 and 16 millimeters in diameter. They feature a cylindrical shape, a pointy tip, and a wider head and drive than the former. There are 2 basic types of screw heads: threaded and non-threaded. These have different properties and purposes.
Lead screws are a cost-effective alternative to ball screws, and are used for low power and light to medium-duty applications. They offer some advantages, but are not recommended for continuous power transmission. But lead screws are often quieter and smaller, which make them useful for many applications. Besides, they are often used in a kinematic pair with a nut object. They are also used to position objects.

Function of a screw shaft

When choosing a screw for a linear motion system, there are many factors that should be considered, such as the position of the actuator and the screw and nut selection. Other considerations include the overall length of travel, the fastest move profile, the duty cycle, and the repeatability of the system. As a result, screw technology plays a critical role in the overall performance of a system. Here are the key factors to consider when choosing a screw.
Screws are designed with an external threading that digs out material from a surface or object. Not all screw shafts have complete threading, however. These are known as partially threaded screws. Fully threaded screws feature complete external threading on the shaft and a pointed tip. In addition to their use as fasteners, they can be used to secure and tighten many different types of objects and appliances.
Another factor to consider is axial force. The higher the force, the bigger the screw needs to be. Moreover, screws are similar to columns that are subject to both tension and compression loads. During the compression load, bowing or deflection is not desirable, so the integrity of the screw is important. So, consider the design considerations of your screw shaft and choose accordingly. You can also increase the torque by using different shaft sizes.
Shaft collars are also an important consideration. These are used to secure and position components on the shaft. They also act as stroke limiters and to retain sprocket hubs, bearings, and shaft protectors. They are available in several different styles. In addition to single and double split shaft collars, they can be threaded or set screw. To ensure that a screw collar will fit tightly to the shaft, the cap must not be overtightened.
Screws can be cylindrical or conical and vary in length and diameter. They feature a thread that mates with a complementary helix in the material being screwed into. A self-tapping screw will create a complementary helix during driving, creating a complementary helix that allows the screw to work with the material. A screw head is also an essential part of a screw, providing gripping power and compression to the screw.
A screw’s pitch and lead are also important parameters to consider. The pitch of the screw is the distance between the crests of the threads, which increases mechanical advantage. If the pitch is too small, vibrations will occur. If the pitch is too small, the screw may cause excessive wear and tear on the machine and void its intended purpose. The screw will be useless if it can’t be adjusted. And if it can’t fit a shaft with the required diameter, then it isn’t a good choice.
Despite being the most common type, there are various types of screws that differ in their functions. For example, a machine screw has a round head, while a truss head has a lower-profile dome. An oval-its point screw is a good choice for situations where the screw needs to be adjusted frequently. Another type is a soft nylon tip, which looks like a Half-dog point. It is used to grip textured or curved surfaces.

China Custom Small Metal Eye Screw for Wood Craft   with Free Design CustomChina Custom Small Metal Eye Screw for Wood Craft   with Free Design Custom