Sanwei:Your Professional Thread Screw with Full Thread Manufacturer!

 

Hebei Sanwei Fasteners Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sale of fasteners, located in Hebei Province, China. Since its establishment,wei has been committed to providing customers with high-quality, high-performance fastener solutions, which are widely used in various fields such as construction, machinery manufacturing, automobile, and power communication.

 

 
  • Galvanized Threaded Rods
    Standard: DIN975. Name: Galvanized Threaded Rods. Material: Carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8
  • Double - Ended Stud
    Standard: DIN938. Name: Double-ended studs. Material: carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8, Grade 10.9
  • Stainless Steel Threaded Rod
    Standard: DIN975. Name: Stainless steel teeth. Material: 304, 316 stainless steel. Grade: A2-70, A4-70
 

Why Choose Us

 

 

OEM/ODM Service
Our customised fasteners are made to your special requirements. It can be fully threaded or partially threaded, and the thread, driving method, material, length, head shape, plating and all these can be specially designed according to your needs.

 

Good CNC machining technology
From material selection to finished products, Handan Sanwei provides you with comprehensive solutions when it comes to customised fasteners. The fasteners we make are high precision and strong. No matter what kind of precision you need, we can meet it and guarantee your satisfaction.

 

Strong engineering design team
Our company has an excellent and professional engineering team, and a number of technicians are elites in the industry. The staff always strives to explore new methods and technologies. From the selection of metals and special alloy materials to the finished fasteners, we can solve all aspects of the whole project engineering.

 

Professional Testing Laboratory
Quality assurance and testing is an important part of producing fasteners. Handan Sanwei has a specialised quality testing laboratory with spectrometers, hardness testers, tensile testers, salt spray test chambers and other equipment, where raw materials and final products are strictly tested. In addition, the company also has experienced testing experts who use professional methods to comprehensively test the fasteners and finally give you a detailed test report.

 

Digital Quality Control System
We rely on our self-developed full-process digital quality inspection system to strictly control every step from raw materials entering the factory to finished products being shipped. This system will always monitor the quality of the products to ensure that each batch of products meets the industry standards and complies with customer requirements. In addition, it collects and feeds back data in real time, giving you a clear understanding of product quality.

 

Zinc-Plated Screw Rods

 

Advantages of Thread Screw with Full Thread

Uniform Clamping Force: Thread screw with full thread distribute tension evenly across their entire length, providing consistent clamping force. This makes them ideal for securing components under high loads.

 

Versatility and Strength: These screws are highly versatile, simplifying inventory and reducing installation errors. The threads enhance engagement with materials, offering slightly increased bearing strength where needed.

 

Resistance to Loosening: Thanks to their uniform force distribution, thread screw with full threads are less likely to loosen over time, even in environments with vibrations.

 

Versatility: They can be used in various applications, including those where the materials being joined have varying thicknesses.

 

Application of Thread Screw with Full Thread

 

Automotive Applications

Thread screw with full threads are best for securing body panels and assemblies that require strong, uniform grip strength. These screws ensure a stable, durable connection without the need for high shear resistance.

01

Construction Applications

Thread screw with full threads are ideal for tension-loaded applications, such as securing steel plates or concrete anchors. The threads create even clamping force, keeping the connection secure under long-term stress.

02

DIY and Home Improvement Projects

Thread screw with full threads are a go-to for furniture assembly and home repairs. Their full threading works well with wood, metal, and plastic, providing strong, reliable clamping.

03

Industrial Machinery and Equipment

Thread screw with full threads secure machine housings and conveyor systems, distributing tension evenly for reliable performance under constant use.

04

Aerospace Assemblies

In non-critical aerospace applications, thread screw with full threads handle axial loads efficiently, offering lightweight design and consistent clamping in low-shear environments.

05

 

 

Specification

 

 

Standard

DIN

Name

Thread Screw with Full Thread

Material

Stainless steel,carbon steel and alloy steel, etc.

Grade

Grade 4.8, Grade 5.8, Grade 8.8, Grade 10.9

Nominal diameter

M2-M48

Pitch

0.4-5

Surface treatment

ZP,YZ,BLACK,passivated, polished

 

Practical tips for using thread screw with full thread
 

Pilot Holes:

Drill a pilot hole that's slightly larger than the screw's shank, not just the threads. This helps the screw drive straight and prevents splitting.

A pilot hole also creates a stronger connection by allowing the threads to cut into the wood rather than forcing the fibers apart.

 

Countersinking:

Use a countersink bit to create a recess for the screw head, allowing it to sit flush with or slightly below the surface.

This prevents the head from catching on objects and can improve the overall aesthetic of the project.

 

Choosing the Right Length:

Select screw lengths that match the thickness of the materials you're joining.

Ensure the screw is long enough to grip the bottom piece securely but not so long that it goes through the material.

 

Avoiding Splitting:

Drill pilot holes, especially when screwing near the edges of boards, to prevent splitting.

Use a drill press or guide to keep the screw straight and avoid forcing the wood apart.

4

 

Double - Ended Stud

Overtightening:
Be mindful of the torque when tightening screws, as excessive pressure can damage the threads or even break the screw.
Consider using a torque wrench to ensure proper tightening without overdoing it.

 

Material Considerations:
For hardwoods, tapping threads and using machine screws can provide a stronger and more reliable connection.
For softer woods, low-root thread screws with large, sharp threads can be a good choice.

 

Clamping:
Clamping the pieces before screwing can help ensure they are held tightly together and prevent movement while driving the screw.

 

Removing Stuck Screws:
If a screw gets stuck, try backing it out slowly while applying downward pressure on the top piece.

 

 

Packaging and Shipping

 

 

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FAQ

 

 

Q: I need a customized fastener, but it's not on your website. What do I do?

A: Please send us your request with detailed drawings or photos, then we will make the quotation for you accordingly.

Q: In general, how long can delivery be made after receiving an order?

A: Regular orders can be completed and shipped within 15-20 working days after receiving the deposit and confirming product details.

Q: During the product usage process, if we encounter technical problems, can you provide technical support?

A: Sure. We have a professional technical team that can provide you with technical consultation and guidance through methods such as telephone, email, or video conference.

Q: What is the packaging method of the product?

A: 50KG bag and pallet.

Q: What is the main difference between partially threaded and fully threaded screws?

A: The main difference between partially threaded and fully threaded screws lies in their design and functionality. Partially threaded screws have a threaded section and an unthreaded portion (grip length) on the shaft, allowing for better alignment and clamping force between materials. In contrast, fully threaded screws feature threading along the entire shaft, providing uniform grip and strength throughout. Partially threaded screws are ideal for applications requiring shear resistance and secure material clamping, while fully threaded screws are better suited for even force distribution and projects prioritizing grip strength.

Q: How to make screws go in easier?

A: To make screws go in easier, drill a pilot hole, use a lubricant, and consider using an impact driver. Drilling a pilot hole prevents wood from splitting and makes the screw easier to drive, especially into hardwoods. Lubricating the screw with soap, wax, or a dedicated lubricant reduces friction and makes the screw go in smoother. Using an impact driver can also help, especially for tight spaces or dense wood.

Q: How to lubricate a screw thread?

A: To lubricate screw threads, you can apply a thin layer of lubricant like soap, beeswax, or a dry lubricant spray to the screw threads before driving them into the material. This reduces friction, making the screw easier to insert and preventing stripping or binding.

Q: Are partially threaded screws stronger than fully threaded screws?

A: Partially threaded screws are generally stronger than fully threaded screws in applications where alignment, shear strength, and stability are critical. Their design concentrates the threads in the material being gripped, providing a secure hold and better resistance to shear forces. Additionally, the unthreaded portion of the shank allows for proper alignment and reduces the risk of bending or cracking, making them ideal for tasks that require a strong, stable connection. However, the choice between partially and fully threaded screws depends on the specific requirements of the project, as fully threaded screws may be better suited for applications needing uniform grip strength along the entire length of the screw.

We're professional thread screw with full thread manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized thread screw with full thread made in China here from our factory. Contact us for quotation.

thread screw with full thread, thread, Double - Ended Stud
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