Tag Archives: binding screw

China supplier Wholesale Moderate Price Flat Socket Chicago Screws Book Binding Screw

Product Description

         Wholesale moderate price flat socket chicago screws book binding screw

d D S K dk L
M6 8mm 4.02-4.08 2.9-3.2 12.5-13.0 8mm
10mm
12mm
15mm
18mm
20mm
25mm
30mm
35mm
40mm
M8 10mm 5.02-5.08 2.9-3.2 16.0-16.5 15mm
20mm
25mm

 

 
SAMPLE CHARGE:

1.Samples charge:  According to your request.  Sampling time:5-7days                      
2.Samples charge: Free for Existing Mold.    Sampling time:3days

ADVANTAGES:
1.Rapid Response;   
2.Shortest Delivery; 
3.Low MOQ;   

CHEMICAL COMPONENTS
Material Si  Mn  Ni Cr Mo Others
201 0.15 1 5.5-7.5 0.06 0.03 3.5-5.5 16-18   N≤0.25
304 0.08 1 2 0.045 0.03 8.0-10.0 18-20    
304L 0.03 1 2 0.045 0.03 8.0-12.0 18-20    
321 0.08 1 2 0.045 0.03 8.0-13.0 17-19   Ti≤5*C%
316 0.08 1 2 0.045 0.03 10.0-14.0 16-18 2-3  
316L 0.03 1 2 0.045 0.03 10.0-15.0 16-18 2-3  
309S 0.08 1 2 0.045 0.03 12.0-15.0 22-24    
410 0.15   1   0.03 11.5-13.5    
420 0.26-0.4   1   0.03 12-14    
430 0.12 0.75 1 0.04 0.03 16-18    

 

FAQ:
 

Q: Are you trading company or manufacturer ?

A: We are manufacturer .

Q: How long is your delivery time?

A: Generally it is 7-15 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to specific item and quantity.

Shortest Delivery: We have large stock, 3 days for stock items,7-15days for production. 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the shipping cost.

Q: What is your terms of payment ?
A: Less than USD5000———–100% T/T in advance.
    More than USD5000———–50% T/T in advance ,balance before shippment.
    Other terms is welcome.    

Q: What is your price terms ?
A: EXW/FOB/CIF/CFR/FCA/CPT/CIP/DAP/DDP

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Material: Stainless Steel
Type: Round Head
Groove: Hexagon
Customization:
Available

|

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about shipping cost and estimated delivery time.
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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

How do eye bolt screws contribute to load-bearing and lifting operations?

Eye bolt screws play a crucial role in load-bearing and lifting operations by providing a secure and reliable attachment point for connecting lifting equipment, such as ropes, cables, or chains, to the load being lifted. Here’s how eye bolt screws contribute to load-bearing and lifting operations:

  1. Attachment Point: Eye bolt screws feature an eye or loop at one end, which serves as the attachment point for lifting equipment. The shape and design of the eye provide a secure and properly fitting connection for the hardware used in lifting operations, ensuring that the load remains stable and properly supported during lifting.
  2. Load Distribution: When a load is attached to an eye bolt screw, the screw transfers the weight and forces exerted by the load to the surrounding structure or support system. The eye bolt screw acts as a load-bearing component, distributing the load evenly across its body and the attachment point. This helps prevent concentrated stress on a single point, reducing the risk of failure or damage.
  3. Strength and Load Capacity: Eye bolt screws are designed and manufactured to have high load-bearing capacities to withstand the forces encountered during lifting operations. They are made from materials with sufficient tensile and yield strength, ensuring that they can handle the expected loads without deformation or failure. The load capacity of an eye bolt screw is typically specified by the manufacturer and should not be exceeded to maintain safety.
  4. Flexibility and Versatility: Eye bolt screws come in various sizes, shapes, and configurations, allowing them to be used in a wide range of load-bearing and lifting applications. They can be installed in different orientations, such as vertical, horizontal, or angled, depending on the specific lifting requirements. This flexibility makes eye bolt screws adaptable to different lifting scenarios and enables them to accommodate various hardware and equipment.
  5. Safety Considerations: Eye bolt screws are subject to specific safety guidelines and standards to ensure their proper use in load-bearing and lifting operations. These guidelines may include factors such as proper installation torque, inspection and maintenance requirements, and load capacity limitations. Adhering to these safety considerations helps minimize the risk of accidents, load failures, or injuries during lifting operations.

Overall, eye bolt screws provide a critical link between the load and the lifting equipment, enabling safe and efficient load-bearing and lifting operations. Their strength, reliability, and versatility make them indispensable components in various industries, including construction, manufacturing, rigging, and material handling.

eye bolt screw

Can you explain the different types of eye bolt screws available in the market?

In the market, there are several different types of eye bolt screws available, each with its own design and specific applications. These variations in design make eye bolt screws suitable for a wide range of uses. Here are some of the common types of eye bolt screws:

  1. Regular Eye Bolt: Regular eye bolts are the most basic type of eye bolt screws. They feature a straight shank with a looped eye at the end. The eye is typically circular or oval-shaped. Regular eye bolts are used for various applications that require a simple and reliable attachment point.
  2. Shoulder Eye Bolt: Shoulder eye bolts have a shoulder or collar between the shank and the eye. The shoulder provides additional support and prevents the bolt from pulling through the attachment point. Shoulder eye bolts are often used in lifting applications, where stability and load-bearing capacity are crucial.
  3. Machine Shoulder Eye Bolt: Machine shoulder eye bolts are similar to shoulder eye bolts but have a smaller shank diameter relative to the eye size. They are specifically designed for use with machinery, where space constraints or specific mounting requirements exist.
  4. Lag Eye Bolt: Lag eye bolts have a lag screw thread on the shank, allowing them to be screwed directly into wood or other materials without the need for a pre-drilled hole. They are commonly used for attaching ropes, cables, or hardware to wooden structures, such as decks, fences, or playground equipment.
  5. Welded Eye Bolt: Welded eye bolts have a welded eye instead of a looped eye. The eye is permanently welded to the shank, providing a strong and durable attachment point. Welded eye bolts are often used in heavy-duty applications, such as construction, manufacturing, or rigging.
  6. Swivel Eye Bolt: Swivel eye bolts feature a swiveling eye that allows for rotation and movement. The swivel action helps prevent twisting or tangling of ropes or cables. Swivel eye bolts are commonly used in applications where dynamic or multi-directional forces are involved, such as lifting or rigging operations.
  7. Shoulder Nut Eye Bolt: Shoulder nut eye bolts have a shoulder between the shank and the eye, similar to shoulder eye bolts. However, they also feature a nut on the shank, allowing for adjustable tension or positioning. Shoulder nut eye bolts are often used in tensioning applications or for attaching hanging objects that require precise alignment.

The choice of the appropriate type of eye bolt screw depends on the specific requirements of the application, including load capacity, attachment method, space constraints, and functionality. It is important to select eye bolt screws that meet the necessary specifications, such as load ratings, material strength, and corrosion resistance, to ensure safe and reliable performance.

When using eye bolt screws, it is essential to follow manufacturer guidelines, industry standards, and applicable safety regulations. Proper installation, torque values, and regular inspections are necessary to maintain the integrity and reliability of eye bolt screw attachments.

China supplier Wholesale Moderate Price Flat Socket Chicago Screws Book Binding Screw  China supplier Wholesale Moderate Price Flat Socket Chicago Screws Book Binding Screw
editor by CX 2024-04-03

China Standard Stainless Steel 304 M6 M8 M10 Torx Groove Pin Anti Thief Book Chicago Binding Screw for Furniture with Good quality

Product Description

Stainless Steel 304 M6 M8 M10 Torx Groove Pin Anti Thief Book Chicago Binding Screw For Furniture

Material Stainless Steel / Steel Nickled
Type Chicago screws
Diameter M3, M4, M5, M6, M8, M10
Length 8-135mm
Head Type Flat Head Hexagon Socket
OEM Available

Notes:
1. The above parameter is only for reference, the product is subject to the actual dimension.
2. Customized product is welcome, please contact us for more details.

SAMPLE CHARGE:

1.Samples charge: According to your request. Sampling time:5-7days
2.Samples charge: Free for Existing Mold. Sampling time:3days

ADVANTAGES:
1.Rapid Response;
2.Shortest Delivery;
3.Low MOQ;

 

  CHEMICAL COMPONENTS  
  Material   C   Si   Mn   P   S   Ni   Cr   Mo   Others  
  201   0.15   1   5.5-7.5   0.06   0.03   3.5-5.5   16-18       N≤0.25  
  304   0.08   1   2   0.045   0.03   8.0-10.0   18-20          
  304L   0.03   1   2   0.045   0.03   8.0-12.0   18-20          
  321   0.08   1   2   0.045   0.03   8.0-13.0   17-19       Ti≤5*C%  
  316   0.08   1   2   0.045   0.03   10.0-14.0   16-18   2-3      
  316L   0.03   1   2   0.045   0.03   10.0-15.0   16-18   2-3      
  309S   0.08   1   2   0.045   0.03   12.0-15.0   22-24          
  410   0.15       1       0.03     11.5-13.5          
  420   0.26-0.4       1       0.03     12-14          
  430   0.12   0.75   1   0.04   0.03     16-18          

 

Bolts Springs Socket Screws
Insert Nuts Pins Rivet Nuts
Thumb/Shoulder Screws Captive Screws Self Clinching Systems

Our Advantages

Warehouse

Packaging & Shipping

Payment

Customers

FAQ

Q: Are you trading company or manufacturer ?

A: We are manufacturer .

Q: How long is your delivery time?

A: Generally it is 7-15 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to specific item and quantity.

Shortest Delivery: We have large stock, 3 days for stock items,7-15days for production.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the shipping cost.
Q: What is your terms of payment ?
A: Less than USD5000———–100% T/T in advance.
More than USD5000———–50% T/T in advance ,balance before shippment.
Other terms is welcome.

Q: What is your price terms ?
A: EXW/FOB/CIF/CFR/FCA/CPT/CIP/DAP/DDP

Q:What’s your product range?
A: Our product range includes screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW.Non-standard products also accepted.

Q:Why should I choose you? What’s your advantages? Industries you are serving?
A: We are a professional manufacturer and have many years production and management experience in the field of fasteners .We can provide our customers with a good solution in the area of production design, production process,packaging and after-sale service.Customer satisfaction is our sole pursuit.

 

 

 

Screw Shaft Types

A screw shaft is a cylindrical part that turns. Depending on its size, it is able to drive many different types of devices. The following information outlines the different types of screws, including their sizes, material, function, and applications. To help you select the right screw shaft, consider the following factors:
screwshaft

Size

A screw can come in a variety of shapes and sizes, ranging from a quarter to a quarter-inch in diameter. A screw is a cylindrical shaft with an inclined plane wrapped around it, and its main function is to fasten objects together by translating torque into a linear force. This article will discuss the dimensions of screws and how to determine the size of a screw. It is important to note that screw sizes can be large and small depending on the purpose.
The diameter of a screw is the diameter of its shaft, and it must match the inner diameter of its nuts and washers. Screws of a certain diameter are also called machine screws, and they can be larger or smaller. Screw diameters are measured on the shaft underneath the screw head. The American Society of Mechanical Engineers (ASME) standardized screw diameters in 3/50-inch to 16 (3/8-inch) inches, and more recently, sizes were added in U.S. fractions of an inch. While shaft and head diameters are standardized, screw length may vary from job to job.
In the case of the 2.3-mm screw group, the construct strength was not improved by the 1.2-mm group. The smaller screw size did not increase the strength of the construct. Further, ABS material did not improve the construct strength. Thus, the size of screw shaft is an important consideration in model design. And remember that the more complex your model is, the larger it will be. A screw of a given size will have a similar failure rate as a screw of a different diameter.
Although different screw sizes are widely used, the differences in screw size were not statistically significant. Although there are some limitations, screws of different sizes are generally sufficient for fixation of a metacarpal shaft fracture. However, further clinical studies are needed to compare screw sizes for fracture union rates. So, if you are unsure of what size of screw shaft you need for your case, make sure to check the metric chart and ensure you use the right one.
screwshaft

Material

The material of a screw shaft plays an important role in the overall performance of a screw. Axial and central forces act to apply torque to the screw, while external forces, such as friction, exert a bending moment. The torsional moments are reflected in the torque, and this causes the screw to rotate at a higher rate than necessary. To ensure the longevity of the screw, the material of the screw shaft should be able to handle the bending moment, while the diameter of the shaft should be small enough to avoid causing damage.
Screws are made from different metals, such as steel, brass, titanium, and bronze. Manufacturers often apply a top coating of chromium, brass, or zinc to improve corrosion resistance. Screws made of aluminum are not durable and are prone to rusting due to exposure to weather conditions. The majority of screw shafts are self-locking. They are suited for many applications, including threaded fasteners, C-clamps, and vises.
Screws that are fabricated with conical sections typically feature reduced open cross-sectional areas at the discharge point. This is a key design parameter of conical screw shafts. In fact, reductions of up to 72% are common across a variety of applications. If the screw is designed to have a hard-iron hanger bearing, it must be hardened. If the screw shaft is not hardened, it will require an additional lubricant.
Another consideration is the threads. Screw shafts are typically made of high-precision threads and ridges. These are manufactured on lathes and CNC machines. Different shapes require different materials. Materials for the screw shaft vary. There are many different sizes and shapes available, and each 1 has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best 1 depends on the application.
The life of the screw depends on its size, load, and design. In general, the material of the screw shaft, nut body, and balls and rollers determine its fatigue life. This affects the overall life of the screw. To determine whether a specific screw has a longer or shorter life, the manufacturer must consider these factors, as well as the application requirements. The material should be clean and free of imperfections. It should be smooth and free of cracks or flaking, which may result in premature failure.

Function

The function of a screw shaft is to facilitate the rotation of a screw. Screws have several thread forms, including single-start, double-start and multi-start. Each form has its own advantages and disadvantages. In this article we’ll explore each of them in detail. The function of a screw shaft can vary based on its design, but the following are common types. Here are some examples of screw shaft types and their purposes.
The screw’s torque enables it to lift objects. It can be used in conjunction with a bolt and nut to lift a load. Screws are also used to secure objects together. You can use them in screw presses, vises, and screw jacks. But their primary function is to hold objects together. Listed below are some of their main functions. When used to lift heavy loads, they can provide the required force to secure an object.
Screws can be classified into 2 types: square and round. Square threads are more efficient than round ones because they apply 0deg of angle to the nut. Square threads are also stronger than round threads and are often used in high-load applications. They’re generally cheaper to manufacture and are more difficult to break. And unlike square threads, which have a 0deg thread angle, these threads can’t be broken easily with a screwdriver.
A screw’s head is made of a series of spiral-like structures that extend from a cylindrical part to a tip. This portion of the screw is called the shank and is made of the smallest area. The shank is the portion that applies more force to the object. As the shaft extends from the head, it becomes thinner and narrow, forming a pointed tip. The head is the most important part of the screw, so it needs to be strong to perform its function.
The diameter of the screw shaft is measured in millimeters. The M8 screw has a thread pitch of 1.25 mm. Generally, the size of the screw shaft is indicated by the major and minor diameter. These dimensions are appended with a multiplication sign (M8x1).
screwshaft

Applications

The design of screws, including their size and shape, determines their critical rotating speeds. These speeds depend on the threaded part of the screw, the helix angle, and the geometry of the contact surfaces. When applied to a screw, these limits are referred to as “permissible speed limits.” These maximum speeds are meant for short periods of time and optimized running conditions. Continuous operation at these speeds can reduce the calculated life of a nut mechanism.
The main materials used to manufacture screws and screw shafts include steel, stainless steel, titanium, bronze, and brass. Screws may be coated for corrosion resistance, or they may be made of aluminium. Some materials can be threaded, including Teflon and nylon. Screw threads can even be molded into glass or porcelain. For the most part, steel and stainless steel are the most common materials for screw shafts. Depending on the purpose, a screw will be made of a material that is suitable for the application.
In addition to being used in fasteners, screw shafts are used in micrometers, drillers, conveyor belts, and helicopter blades. There are numerous applications of screw shafts, from weighing scales to measuring lengths. If you’re in the market for a screw, make sure to check out these applications. You’ll be happy you did! They can help you get the job done faster. So, don’t delay your next project.
If you’re interested in learning about screw sizing, then it’s important to know the axial and moment loads that your screws will experience. By following the laws of mechanics and knowing the load you can calculate the nominal life of your screw. You can also consider the effect of misalignment, uneven loading, and shocks on your screw. These will all affect the life of your screw. Then, you can select the right screw.

China Standard Stainless Steel 304 M6 M8 M10 Torx Groove Pin Anti Thief Book Chicago Binding Screw for Furniture   with Good qualityChina Standard Stainless Steel 304 M6 M8 M10 Torx Groove Pin Anti Thief Book Chicago Binding Screw for Furniture   with Good quality