Sanwei:Your Professional Drywall Screws 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.

 

 
  • Carbon Steel Drywall Screws
    Standard: DIN18182-2. Name: Drywall Screws. Material:carbon steel. Grade: Grade 4.8, Grade 5.8, Grade 8.8
  • Drywall Screws Chinese Factories
    Name: Drywall Screws. Material: Carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8Nominal diameter:M2-M12Finish:ZP,YZ,BLACK
  • 150mm Drywall Screws
    Standard: DIN18182-2. Name: 150mm drywall screws. Material: Carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8
  • 120mm Drywall Screws
    Standard: DIN18182-2. Name: 120mm drywall screws. Material: Carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8
  • Stainless Steel Drywall Screws
    Standard: DIN18182-2. Name: Stainless steel drywall screws. Material: 304, 316 stainless steel. Grade: A2-70, A4-70
  • Black Drywall Screws
    Standard: DIN18182-2. Name: Black drywall screws. Material: Carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8
 

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.

 

Advantages of Drywall Screws

 
Superior Holding Power

a. Thread Design
One of the most significant advantages of drywall screws is their superior holding power. The unique thread design of these screws allows them to grip the drywall and the underlying framing materials more effectively than nails. The threads provide a larger surface area for contact, which enhances the screw’s ability to resist pull-out forces. This means that once installed, drywall screws are less likely to loosen over time, ensuring a secure and stable wall.

b. Reduced Risk of Cracking
When using traditional nails, there’s a higher risk of damaging the drywall, leading to cracks and dents. In contrast, drywall screws are specifically designed to minimize this risk. Their sharp points easily penetrate the drywall without causing significant damage, allowing for a cleaner and more professional finish.

Ease of Installation

a. Quick and Efficient
Installing drywall with drywall screws is a quick and efficient process. The screw’s design allows for easy penetration into the drywall and wooden studs, making it easier to fasten sheets of drywall securely.

b. Compatibility with Tools
Drywall screws are compatible with various tools, including electric drills and screw guns. These tools often come with settings that allow for optimal torque control, ensuring that the screws are driven to the correct depth without overdriving. This compatibility not only enhances efficiency but also reduces the physical strain on the installer, making the process easier and more comfortable.

Versatility for Different Applications

Drywall screws come in a variety of lengths and types, making them versatile for different drywall thicknesses and applications.This versatility allows builders to choose the right screw for their specific project needs.

Improved Finish Quality

a. Less Reworking Needed
Using drywall screws can improve the overall finish quality of a drywall installation. Because screws provide a tighter grip and are less likely to pull out, there’s often less need for reworking areas where nails might have failed. This means that less time is spent on repairs and adjustments, allowing for a smoother and more professional appearance.

b. Fewer Dents and Dings
Nails can sometimes leave noticeable dents in the drywall, which may require additional sanding or patching. In contrast, drywall screws typically leave a smaller hole that can be easily covered with joint compound. This contributes to a cleaner finish and reduces the amount of prep work needed before painting or applying wall coverings.

Safety

a. Lower Risk of Injuries
Using drywall screws can also enhance safety on the job site. Screws are less likely to bend or break during installation, reducing the risk of injuries from flying debris or sharp points. Additionally, the ease of driving screws with a power tool means that less manual force is required, lowering the risk of hand and wrist injuries.

b. Improved Stability
The stability provided by screws means that walls are less likely to shift or sag over time, maintaining structural integrity and safety.

 

 

Specification

 

 

Standard

DIN

Name

Drywall Screws

Material

Carbon steel and alloy steel, stainless steel

Grade

Grade 4.8, Grade 5.8, Grade 8.8

Nominal diameter

M2-M12

Pitch

0.4-1.75

Surface treatment

Passivated,polished,ZP,YZ,BLACK

Alias

Wallboard Nail, Gypsum Board Nail

 

Application of Drywall Screws
Drywall Screws Chinese Factories
 

Drywall Installation

Primary Use: Drywall screws are primarily used to attach drywall sheets to wooden or metal studs. They provide the necessary hold to keep the drywall securely in place and prevent it from sagging or detaching over time.

Ceiling Installation: Special screws with higher holding power are used for ceilings to counteract gravity.

Soundproofing and Insulation: When adding additional layers of drywall for soundproofing or insulation, these screws are essential to secure the multiple layers.

Stainless Steel Drywall Screws
 

General Construction

Framing: Besides drywall, these screws can be used in light framing tasks, especially in residential construction where the use of wood is prevalent.

Subflooring: In the construction of floors, drywall screws help secure plywood or other subfloor materials to the wooden or metal frame, ensuring stability and preventing squeaking.

150mm Drywall Screws
 

Furniture Assembly

DIY Furniture: Drywall screws are popular in DIY furniture projects due to their ease of use and strong hold. They are often used in the construction of bookshelves, tables, and other wooden furniture.

Professional Manufacturing: In the mass production of flat-pack furniture, these screws are used to assemble components quickly and securely.

120mm Drywall Screws
 

Home Repairs and Maintenance

Fixing Loose Drywall: When drywall panels start to come loose, drywall screws can be used to reattach them securely without the need for extensive repairs.

Attaching Fixtures: Installing shelves, hooks, brackets, and other fixtures to walls often requires the use of drywall screws for a secure and lasting hold.

2
 

Crafts and Hobbies

Woodworking: Hobbyists and craftsmen use drywall screws in various woodworking projects for their ease of use and strong holding capability.

Model Building: In larger-scale model building, drywall screws can provide the necessary strength to hold components together.

 

Types of Drywall Screws

Fine Thread Drywall Screws

These screws are designed specifically for attaching drywall to metal studs. The fine threads offer a secure grip when driven into thin metals, ensuring that the drywall stays in place.

 

Coarse Thread Drywall Screws

More commonly used than their fine-threaded counterparts, these screws are best suited for attaching drywall to wooden studs. The coarse threads dig deep into the wood, ensuring a strong hold.

Self-Drilling Drywall Screws

For those looking to bypass the process of drilling pilot holes, self-drilling screws come with a sharp pointed tip. This allows them to create their own holes, making the installation process faster.

Trim Head Drywall Screws

When working on trim or baseboards, one requires screws that can sit flush or slightly below the surface. Trim head screws, with their smaller head and sharp point, are perfect for this task.

High-Low Threaded Drywall Screws

These are specially designed screws with alternating high and low threads. They are particularly useful when attaching drywall to dense materials as they reduce the driving torque and enhance pullout resistance.

 

Process of Drywall Screws
 

Head Cold Forming:
The first step in producing drywall screws is head cold forming. This process requires the use of a machine to shape the screw head. A wire, usually made of carbon steel or stainless steel, is fed into the machine where it is cut to the desired length. The cut wire is then formed into the specific shape of the screw head, which is essential for proper insertion and use.

 

Thread Rolling:
Thread rolling is another vital step in the production of drywall screws. This process involves the creation of the screw threads, which are essential for securely fastening the screws into the drywall or studs.The metal wire with the pre-formed screw head is fed into a thread rolling machine.The machine exerts high pressure on the wire, gradually shaping it into the spiral shape of the thread.

 

Heat Treatment:
After the head cold forming and thread rolling processes, the drywall screws undergo heat treatment. Heat treatment is crucial for improving the mechanical properties of the screws, such as their strength,hardness, and ductility. The screws are subjected to a controlled heating and cooling process, designed to alter their microstructure. This process helps to enhance the hardness and toughness of the screws,making them resistant to bending or breaking during installation. Heat treatment also eliminates any internal stresses in the screws, increasing their overall structural integrity.

 

Surface Treatment:
To further enhance the performance and corrosion resistance of drywall screws, surface treatment is applied. Surface treatment involves applying a protective coating or plating to the screws.
The coating can be made of zinc, phosphate, or other materials. This process not only improves the aesthetic appearance of the screws but also provides a protective barrier against rust or corrosion,prolonging their lifespan.

 

 

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: How do drywall screws work?

A: Drywall screws are specialized fasteners designed to attach drywall to wood or metal studs. They feature coarse threads and often a bugle-style head for a flush finish, preventing the paper surface from tearing during installation. When properly installed, the screw's threads grip the drywall and the stud, creating a secure and durable connection.

Q: Why won't my drywall screws go in?

A: Drywall screws might not go in properly due to a few reasons, including hitting a nail, metal stud guard, or possibly a piece of insulation. The screw might also be the wrong size for the anchor, or you might be overtightening it.

Q: What are the rules for drywall screws?

A: Screws should be placed every 8 to 12 inches along the edge of the drywall panel and every 16 inches in the field (center area) of the panel.

Q: What is a self tapping drywall screw?

A: Self-tapping screws are designed to drill their own holes in materials like wood, metal and plastic, creating precise threads without pre-drilled holes.

Q: Where should you not use drywall screws?

A: If used in decks, fences, or any load-bearing structures, drywall screws can fail, leading to potential safety hazards and the need for premature repairs.

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

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