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.
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Galvanized Threaded RodsStandard: DIN975. Name: Galvanized Threaded Rods. Material: Carbon steel and alloy steel, etc.. Grade: Grade 4.8, Grade 5.8, Grade 8.8
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Double - Ended StudStandard: 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
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Stainless Steel Threaded RodStandard: 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.

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.
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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.
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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.
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Industrial Machinery and Equipment
Thread screw with full threads secure machine housings and conveyor systems, distributing tension evenly for reliable performance under constant use.
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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.
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Specification
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Standard |
DIN |
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Name |
Thread Screw with Full Thread |
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Material |
Stainless steel,carbon steel and alloy steel, etc. |
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Grade |
Grade 4.8, Grade 5.8, Grade 8.8, Grade 10.9 |
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Nominal diameter |
M2-M48 |
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Pitch |
0.4-5 |
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Surface treatment |
ZP,YZ,BLACK,passivated, polished |
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.


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

FAQ
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

