Sanwei:Your Professional Rivet 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.

 

 
  • Blind Rivets
    Standard: DIN7337. Name: Blind Rivets. 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.

 

Blind Rivets
Advantages of Rivet

Strength and Durability: Rivets create strong, permanent joints that can withstand high loads and vibrations, making them ideal for structural applications in aerospace, automotive, and construction industries.

No Specialized Tools Required: Basic riveting tools like rivet guns and hammers are sufficient for installation, reducing dependency on complex equipment.

Cost-Effective: Rivets are generally inexpensive compared to other fastening methods, providing economical solutions for large-scale manufacturing and assembly.

Versatility: Available in various materials (aluminum, steel, copper, etc.) and types (solid, blind, tubular), rivets offer versatility to suit different material types and thicknesses.

Tamper Resistance: Once installed, rivets are difficult to remove without damaging the materials, enhancing security and preventing unauthorized disassembly.

 

Application of Rivet

Industrial Manufacturing
Riveting is a reliable method for assembling heavy machinery, conveyor systems, and modular structures. Its simplicity and cost-effectiveness allow efficient production while maintaining strong, dependable connections for industrial equipment.

 

Construction Industry
In construction, rivets are used to join structural elements like beams, girders, and cladding panels. Their ease of use and adaptability make them ideal for modular projects where speed and precision are paramount. Rivets also allow for on-site adjustments, accommodating evolving project needs.

Aerospace Industry

In aerospace, precision-engineered rivets are essential for assembling aircraft structures. Their lightweight properties and ability to withstand extreme conditions ensure compliance with rigorous safety standards.

Automotive Industry

In the automotive industry, rivets serve functional and aesthetic purposes. They fasten safety-critical components, including seat frames and airbag housings, while also securing decorative trims and electronic systems. Their versatility supports innovation in vehicle design and manufacturing.

Structural Applications

Rivets play a crucial role in structural applications because they form strong and durable joints. Their mechanical fastening ensures reliable performance under stress and vibration, making them essential in industries requiring long-term dependability.

 

 

Specification

 

 

Standard

DIN7337

Name

Rivet

Material

Carbon steel and alloy steel, etc.

Grade

Grade 4.8, Grade 5.8, Grade 8.8

Nominal Diameter

M2-M30

Finish

ZP,YZ,BLACK

 

Types of Rivet

Solid rivets
Solid rivets are composed of aluminum, steel, or copper. They are simple to use, and a hammer or crimping tool may be used to readily bend the tail.They are commonly used in connections with high-strength requirements, such as bridges and buildings.

Blind rivets

Blind rivets, also called pull rivets, can be installed with only one-sided operation and are suitable for connections that are difficult to access from the back-commonly used in fastening metal sheets and plastic materials.

Drive rivets

Drive rivets are installed by tapping their heads, and after installation, the rivet expands and fixes in the hole. They are commonly used in applications that require quick installation, such as furniture and toys.

Self-piercing rivets

Self-piercing rivets are frequently used in the metalworking and automotive industries since they don't need to be pre-punched and are fastened by pressure.

Split rivets

Split rivets are open at one end and form a curled edge after installation. Suitable for connections with lighter loads, such as electronics and small household appliances.

Hollow tubular rivets

Hollow tubular rivets are appropriate for uses requiring weight reduction or conductivity; they are frequently seen in electrical connections and electronic equipment.

Flat head rivets

Flat head rivets are flush with the surface and have a flat head. Ideal for furniture and ornamental items, and other applications where a smooth look is required.

 

Material of Rivet
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3
4
Blind Rivets

Aluminium
With added magnesium, aluminium is lightweight, corrosion resistant when used with a compatible material, and durable. Aluminum rivets are lightweight and have good corrosion resistance. They are ideal for applications where weight is an important consideration.

 

Brass
Malleable with high strength and low friction, brass rivets for metal do not create sparks, as welding does. For this reason, brass rivets are ideal for making a gas-tight joint, which is why the typical application is gas appliances.

 

Copper
Copper is ductile and offers high strength and decorative appeal. As an excellent conductor of electricity and heat, copper rivets for metal are well suited for electrical appliances.

 

Copper nickel
Often, these rivets are 80% copper and 20% nickel, which gives these fasteners high resistance to corrosion, stress corrosion and high temperatures. For these reasons, copper-nickel rivets are commonly used in ship manufacturing and appliances that operate in corrosive environments.

 

Steel
Good tensile strength, hard, durable and withstands wear, high-carbon steel rivets require more material while their moldability decreases. Low-carbon steel does a better job at fitting well in its application.

 

Stainless steel
Strong, hard, withstands wear with very good corrosion resistance. Stainless steel rivets have good hygienic characteristics, strength-to-weight advantage and good impact resistance. Stainless steel rivets are used in aircraft, automotive and rail transport.

 

Plastic
Plastic rivets can be used to join non-plastic materials, such as sheet metals, rubber, urethane and other softer materials. Plastic rivets are widely used in consumer electronics, construction and 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 rivets are installed?

A: Rivets are installed by placing them through pre-drilled holes and deforming them using a rivet gun, creating a secure and permanent mechanical connection between materials.

Q: How are rivets measured?

A: There are specialized rivet gun gauges that generally measure based on dimensions such as diameter, length, head diameter, head height, mandrel diameter (for blind rivets), clamping range (for blind rivets), and material type.

Q: Why Use Rivets Instead of Bolts?

A: Rivets offer distinct advantages over threaded bolts in certain applications. They excel in environments prone to vibration, as they remain secure without loosening over time. Rivets also provide strong joints with minimal clamp length required.

Q: Are Steel Rivets Stronger than Aluminum?

A: Steel rivets generally offer greater strength compared to aluminum rivets, making them suitable for applications requiring higher load-bearing capabilities. However, aluminum rivets and stainless-steel solid rivets excel in corrosion resistance, which is crucial in environments prone to rust and degradation. It’s essential to match the mechanical properties of your rivets with the components being joined to ensure optimal performance and longevity.

Q: Are rivet joints strong?

A: Rivets are known for their ability to create strong, permanent joints by securely fastening materials together. When installed correctly, rivets prevent any movement between the layers of material they join. This characteristic makes rivet joints highly reliable for applications requiring stability and structural integrity, such as in aerospace, automotive, and construction industries.

Q: Why are blind rivets useful?

A: Blind rivets offer a distinct advantage by allowing installation from only one side of the materials being joined. Unlike bolts that require tapping threads or using a nut on the opposite side, blind rivets simplify the assembly process and reduce labor.

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

Blind Rivets, rivet
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