Sanwei:Your Professional Wood 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.

 

 
  • Exterior Wood Screws
    Standard: DIN7996. Name: Exterior wood screws. Material: carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8
  • Types Of Wood Screws
    Types of wood screws include slotted wood screws, cross recessed wood screws, square head wood screws and hexagonal wood screws. Materials can be selected from carbon steel, stainless steel and
  • Interior Wood Screws
    Head types: Countersunk flat head (most common)Drive style: Phillips cross drive, easy positioning with electric screwdriversThread: Full coarse thread, sharp self-tapping point; no pre-drilling
  • Wood Screw
    Standard: DIN7982. Name: Wood screws. Material: carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8
  • General Purpose Wood Screws
    Standard: DIN7996. Name: General purpose wood screws. Material: Carbon steel, alloy steel, etc.. Grade: Grade 4.8, 5.8, 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.

 

Exterior Wood Screws

 

Advantages of Wood Screws

High Tensile Strength: Wood screws are built to withstand the stress and tension that woodworking projects often endure, providing a reliable and robust connection between wooden components.

 

Deep Threads for Enhanced Grip: The deep threads on wood screws ensure a strong grip in the wood, reducing the likelihood of the screw pulling out or loosening over time.

 

Variety of Head Types: The availability of different head types allows for flexibility in choosing the most suitable screw for the project, whether it involves flush mounting, countersinking, or surface attachment.

 

Corrosion Resistance: Many wood screws are coated with materials such as zinc or other corrosion-resistant finishes, ensuring longevity and durability, especially in outdoor applications.

 

Application of Wood Screws

Cabinetmaking
When constructing cabinets, wood screws are an integral part of the process. From the attachment of latches, hinges, and other hardware, to simple construction of the cabinets as a whole, wood screws are used.

 

Deck Construction
Wood screws are an essential part of building a deck. Deck construction would be difficult to implement effectively without the presence of wood screws.

Furniture Assembly

For furniture projects like tables, chairs or cabinets, use wood screws. The connection between the parts is very strong and durable, they can even handle heavy loads. The thread design enables them to grip wood without loosening over time.

Wall Paneling

Wood screws can be used to fasten wooden panels or decorative wall treatments. The panels are held firmly in place and no gaps or misalignment exists.

Craft Projects

Wood screws provide reliable fastening for smaller woodworking tasks, such as birdhouses or picture frames. And they are easy to adjust, which makes them ideal for intricate work.

 

 

Specification

 

 

Standard

DIN

Name

Wood Screws

Material

Carbon steel, alloy steel, etc.

Grade

Grade 4.8, Grade 5.8, Grade 8.8

Nominal diameter

M2-M48

Pitch

0.4-5

Finish

ZP,YZ,BLACK

 

Types of Wood Screws
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Types Of Wood Screws
Interior Wood Screws
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Flat-head wood screws:
As the name suggests, these screws have a flat head, that provides greater torque for screw drivability. In other words, they have a flat top surface and a tapered point. They are primarily used to attach or affix hardware to wood, such as doors, hinges and brackets. The flat head also allows easy joining and is less prone to splitting and cracking.

 

Pan head wood screws:
The head of these screws resembles the shape of a pan, they have a rounded top surface with a flat underside. They are used in the joining objects where the screw would remain concealed such as decorative and light furniture projects. They are an excellent choice when working with softwoods.

 

Drywall wood screws:
Drywall screws are the first choice for drywall installations where greater strength and torque are required. They have a sharp, pointed tip that makes it easy to drive the screw and a coarse thread that provides a firm grip on the joint. Whenever there is a need to join aluminium to wood, drywall screws are preferred.

 

Phillips wood screw:
The four-point head of a Phillips wood screw is its signature. It provides better grip and tightness to the screw. It also enables it to be easily machine-driven. It is the leading choice for applications that involve light furniture making and require flexibility.

 

Carriage bolts:
Getting their name from the making of carriages and docks in the early 18th century, these screws are one of the strongest of the lot. They don’t have threads on their upper shank area and it imparts the required toughness. They are ideally used with nuts and washers and are able to bind nearly all types of wood to metals.

 

Different Materials Used to Make Wood Screws

Steel Wood Screws

Steel wood screws are among the most common and versatile options available. They are typically made from hardened steel, which provides exceptional strength and durability. Steel wood screws can withstand high loads, making them suitable for various applications, including construction, furniture making, and general woodworking. They are also available with zinc or other coatings to enhance corrosion resistance, making them suitable for both indoor and outdoor use.

Stainless Steel Wood Screws

Stainless steel wood screws are known for their exceptional resistance to rust and corrosion. These screws are an excellent choice for outdoor applications or projects where moisture exposure is a concern. While they are more expensive than their steel counterparts, their longevity and low maintenance requirements make them a cost-effective choice in the long run. Stainless steel wood screws are often used in decking, outdoor furniture, and marine applications.

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General Purpose Wood Screws

Brass Wood Screws

Brass wood screws are prized for their decorative appeal. They add a touch of elegance and sophistication to woodworking projects, making them ideal for applications where aesthetics matter. However, brass screws are not as strong as steel or stainless steel screws, so they are best suited for projects that don’t require heavy-duty load-bearing capabilities. Common uses for brass wood screws include cabinetry, antique furniture restoration, and other decorative woodworking applications.

Bronze Wood Screws

Bronze wood screws share some similarities with brass screws, but they offer increased corrosion resistance. This makes them particularly suitable for outdoor applications and projects exposed to high moisture levels. Bronze screws maintain their attractive appearance over time and can endure the harsh elements, making them an excellent choice for projects like boat building, outdoor structures, and garden furniture.

 

 

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 long should a wood screw be?

A: Factors such as the type of wood, screw material, and lateral vs sheer forces will have a bearing on the appropriate length of the screw. However, there are some general guidelines that should be applied in the selection process.
You should ensure that the screw can penetrate a minimum of half the thickness of the bottom material. The screw should also be suitable for the secure fastening of two boards as required. There shouldn’t be any protrusion.

Q: What is the difference between wood screws and regular screws?

A: The real differences between metal and wood screws is the threading. Wood screws typically have a coarser thread pattern with a more aggressive slope because wood is soft and the more aggressive the thread, the faster it will drive and the more wood it traps between the threads for stronger holding power.

Q: Do you need to use pilot holes for wood screws?

A: It is recommended that you drive in appropriately sized pilot holes before fitting screws. These holes should be inserted to stop the wood from splitting or cracking when fitting the screws. This will be particularly important when inserting screws into woods with complex structures, such as oak.
The insertion of a pilot hole will enable the screw to be easily guided into position. It should also be relatively easy to screw with a power drill or screwdriver. Without the pilot hole, there will be a significant risk of breaking the screw when a high level of pressure is applied.

Q: How far should screws go into wood?

A: The thickness of materials being joined and the orientation of the parts of the joint will have a direct bearing on the appropriate screw length. You are advised to use a screw of at least 2 to 3 times the thickness of the material being added. It might be necessary to try screws of various lengths before identifying those best suited to your purposes. If the screw doesn’t fully penetrate the material allowing for tightening, then you should cut off the end. It will be necessary to apply a screw of a shorter length.

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

General Purpose Wood Screws, Interior Wood Screws, Types Of Wood Screws
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